CbC/CbC_gcc: gcc/fortran/ChangeLog-2012 comparison

comparison gcc/fortran/ChangeLog-2012 @ 111:04ced10e8804

gcc 7

author	kono
date	Fri, 27 Oct 2017 22:46:09 +0900
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-:561a7518be6b
+:04ced10e8804
+2012-12-28  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/55692
+	* check.c (gfc_check_associated): Remove a "gcc_assert (0)".
+2012-12-28  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/55763
+	* check.c (gfc_check_move_alloc): Handle unlimited polymorphic.
+	* trans-intrinsic.c (conv_intrinsic_move_alloc): Ditto.
+2012-12-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+	PR fortran/48976
+	* gfortran.h (gfc_inquire struct): Add pointer for inquire stream.
+	* io.c (io_tag): Add tag for inquire stream. (match_inquire_element):
+	Add matcher for new tag. (gfc_resolve_inquire): Resolve new tag.
+	* ioparm.def: Add new parameter for inquire stream.
+	* trans-io.c (gfc_trans_inquire): Add tranlste code for inquire
+	stream.
+2012-12-23  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54884
+	* module.c (write_symbol1_recursion): Set attr.public_use.
+	* interface.c (check_sym_interfaces, check_uop_interfaces,
+	gfc_check_interfaces): Remove attr.public_use code.
+	* resolve.c (resolve_function, resolve_variable,
+	resolve_typebound_procedure): Ditto.
+2012-12-22  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/55763
+	* module.c (mio_component): Don't skip _hash's initializer.
+	* resolve.c (resolve_select_type): Add an assert.
+	* trans-expr.c (gfc_conv_procedure_call): Handle
+	INTENT(OUT) for UNLIMIT_POLY.
+2012-12-21  Richard Biener  <rguenther@suse.de>
+	PR bootstrap/54659
+	* gfortran.h: Do not include gmp.h here.
+2012-12-21  Paul Thomas  <pault@gcc.gnu.org>
+	PR fortran/55763
+	* match.c (select_type_set_tmp): Return is a derived type or
+	class typespec has no derived type.
+	* resolve.c (resolve_fl_var_and_proc): Exclude select type
+	temporaries from 'pointer'.
+	(resolve_symbol): Exclude select type temporaries from tests
+	for assumed size and assumed rank.
+2012-12-20  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/36044
+	* gfortran.h (gfc_isym_id): Add GFC_ISYM_BACKTRACE.
+	* intrinsic.c (add_subroutines): Add "backtrace".
+	* intrinsic.texi (BACKTRACE): Document BACKTRACE intrinsic.
+2012-12-20  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54818
+	* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ensure that
+	the string length is of type gfc_charlen_type_node.
+2012-12-19  Paul Thomas  <pault@gcc.gnu.org>
+	* array.c (resolve_array_list): Apply C4106.
+	* check.c (gfc_check_same_type_as): Exclude polymorphic
+	entities from check for extensible types. Improved error
+	for disallowed argument types to name the offending type.
+	* class.c : Update copyright date.
+	(gfc_class_null_initializer): Add argument for initialization
+	expression and deal with unlimited polymorphic typespecs.
+	(get_unique_type_string): Give unlimited polymorphic
+	entities a type string.
+	(gfc_intrinsic_hash_value): New function.
+	(gfc_build_class_symbol): Incorporate unlimited polymorphic
+	entities.
+	(gfc_find_derived_vtab): Deal with unlimited polymorphic
+	entities.
+	(gfc_find_intrinsic_vtab): New function.
+	* decl.c (gfc_match_decl_type_spec): Match typespec for
+	unlimited polymorphic type.
+	(gfc_match_data_decl): Skip to 'ok' if unlimited polymorphic.
+	expr.c (gfc_check_pointer_assign): Apply C717.  If unlimited
+	polymorphic lvalue, find rvalue vtable for all typespecs,
+	except unlimited polymorphic expressions.
+	(gfc_check_vardef_context): Handle unlimited polymorphic
+	entities.
+	* gfortran.h : Add unlimited polymorphic attribute. Add
+	second arg to gfc_class_null_initializer primitive and
+	primitive for gfc_find_intrinsic_vtab.  Add UNLIMITED_POLY
+	to detect unlimited polymorphic expressions.
+	* interface.c (gfc_compare_types): If expr1 is unlimited
+	polymorphic, always return 1. If expr2 is unlimited polymorphic
+	enforce C717.
+	(gfc_compare_interfaces): Skip past conditions that do not
+	apply for unlimited polymorphic entities.
+	(compare_parameter): Make sure that an unlimited polymorphic,
+	allocatable or pointer, formal argument is matched by an
+	unlimited polymorphic actual argument.
+	(compare_actual_formal): Ensure that an intrinsic vtable exists
+	to match an unlimited polymorphic formal argument.
+	* match.c (gfc_match_allocate): Type kind parameter does not
+	need to match an unlimited polymorphic allocate-object.
+	(alloc_opt_list): An unlimited polymorphic allocate-object
+	requires a typespec or a SOURCE tag.
+	(select_intrinsic_set_tmp): New function.
+	(select_type_set_tmp): Call new function.  If it returns NULL,
+	build a derived type or class temporary instead.
+	(gfc_match_type_is): Remove restriction to derived types only.
+	Bind(C) or sequence derived types not permitted.
+	* misc (gfc_typename):  Printed CLASS(*) for unlimited
+	polymorphism.
+	* module.c : Add AB_UNLIMITED_POLY to pass unlimited
+	polymorphic attribute to and from modules.
+	* resolve.c (resolve_common_vars): Unlimited polymorphic
+	entities cannot appear in common blocks.
+	(resolve_deallocate_expr): Deallocate unlimited polymorphic
+	enities.
+	(resolve_allocate_expr): Likewise for allocation.  Make sure
+	vtable exists.
+	(gfc_type_is_extensible): Unlimited polymorphic entities are
+	not extensible.
+	(resolve_select_type): Handle unlimited polymorphic selectors.
+	Ensure that length type parameters are assumed and that names
+	for intrinsic types are generated.
+	(resolve_fl_var_and_proc): Exclude select type temporaries
+	from test of extensibility of type.
+	(resolve_fl_variable): Likewise for test that assumed character
+	length must be a dummy or a parameter.
+	(resolve_fl_derived0): Return SUCCESS unconditionally for
+	unlimited polymorphic entities. Also, allow unlimited
+	polymorphic components.
+	(resolve_fl_derived): Return SUCCESS unconditionally for
+	unlimited polymorphic entities.
+	(resolve_symbol): Return early with unlimited polymorphic
+	entities.
+	* simplifiy.c : Update copyright year.
+	(gfc_simplify_extends_type_of): No simplification possible
+	for unlimited polymorphic arguments.
+	* symbol.c (gfc_use_derived): Nothing to do for unlimited
+	polymorphic "derived type".
+	(gfc_type_compatible): Return unity if ts1 is unlimited
+	polymorphic.
+	* trans-decl.c (create_function_arglist) Formal arguments
+	without a character length should be treated in the same way
+	as passed lengths.
+	(gfc_trans_deferred_vars): Nullify the vptr of unlimited
+	polymorphic pointers. Avoid unlimited polymorphic entities
+	triggering gcc_unreachable.
+	* trans-expr.c (gfc_conv_intrinsic_to_class): New function.
+	(gfc_trans_class_init_assign): Make indirect reference of
+	src.expr.
+	(gfc_trans_class_assign): Expression NULL of unknown type
+	should set NULL vptr on lhs. Treat C717 cases where lhs is
+	a derived type and the rhs is unlimited polymorphic.
+	(gfc_conv_procedure_call): Handle the conversion of a non-class
+	actual argument to match an unlimited polymorphic formal
+	argument.  Suppress the passing of a character string length
+	in this case.  Make sure that calls to the character __copy
+	function have two character string length arguments.
+	(gfc_conv_initializer): Pass the initialization expression to
+	gfc_class_null_initializer.
+	(gfc_trans_subcomponent_assign): Ditto.
+	(gfc_conv_structure): Move handling of _size component.
+	trans-intrinsic.c: (gfc_conv_same_type_as): Handle conditions
+	where unlimited polymorphic arguments have null vptr.
+	* trans-stmt.c (trans_associate_var): Correctly treat array
+	temporaries associated with unlimited polymorphic selectors.
+	Recover the overwritten dtype for the descriptor. Use the _size
+	field of the vptr for character string lengths.
+	(gfc_trans_allocate): Cope with unlimited polymorphic allocate
+	objects; especially with character source tags.
+	(reset_vptr): New function.
+	(gfc_trans_deallocate): Call it.
+	* trans-types.c (gfc_get_derived_type): Detect unlimited
+	polymorphic types and deal with cases where the derived type of
+	components is null.
+	* trans.c : Update copyright year.
+	(trans_code): Call gfc_trans_class_assign for C717 cases where
+	the lhs is not unlimited polymorphic.
+2012-12-19  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/55733
+	* trans-decl.c (gfc_create_string_length): Avoid setting
+	TREE_STATIC for automatic variables with -fno-automatic.
+2012-12-19  Tobias Burnus  <burnus@net-b.de>
+	    Jakub Jelinek  <jakub@redhat.com>
+	    Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/55636
+	PR fortran/55733
+	* gfortran.h (GFC_PREFIX): Define.
+	* trans-decl.c (gfc_create_string_length): For VAR_DECLs that
+	will be TREE_STATIC, use GFC_PREFIX to mangle the names. Handle
+	-fno-automatic
+	(gfc_trans_deferred_vars): Don't free variables SAVEd via
+	-fno-automatic.
+2012-12-16  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/55197
+	* module.c (gfc_use_module): Free rename list only for
+	internally generated intrinsic modules.
+2012-12-16  Tobias Burnus  <burnus@net-b.de>
+	* trans-intrinsic.c (conv_intrinsic_move_alloc): Set dynamic
+	type of the FROM variable to the declared type.
+2012-12-16  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/55638
+	* resolve.c (resolve_formal_arglist): Allow VALUE without
+	INTENT for ELEMENTAL procedures.
+2012-12-10  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/52909
+	* trans-decl.c (get_proc_pointer_decl): Apply name mangling.
+2012-12-09  Tobias Burnus  <burnus@net-b.de>
+	* trans-array.c (structure_alloc_comps): Use NULL_TREE in the
+	call to gfc_deallocate_scalar_with_status.
+	* trans-decl.c (gfc_trans_deferred_vars): Pass symbol.
+	* trans-stmt.c (gfc_trans_deallocate): Pass polymorphic variable.
+2012-12-09  Thomas Koenig  <tkoenig@gcc.gnu.org>
+	PR fortran/55593
+	* frontend-passes.c (doloop_code):  Use resolved_sym
+	instead of n.sym->formal for formal argument list
+	to get the correct version for all generic subroutines.
+2012-12-05  Tobias Burnus  <burnus@net-b.de>
+	* resolve.c (generate_component_assignments): Fix memleak.
+2012-12-03  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/55548
+	* intrinsic.texi (SYSTEM_CLOCK): Update documentation of SYSTEM_CLOCK.
+2012-12-03  Tobias Burnus  <burnus@net-b.de>
+	    Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/37336
+	* class.c (gfc_is_finalizable): New function.
+	* gfortran.h (gfc_is_finalizable): Its prototype.
+	* module.c (mio_component): Read initializer for vtype's _final.
+	* resolve.c (resolve_fl_derived0): Call gfc_is_finalizable.
+	* trans-expr.c (gfc_vtable_final_get): New function.
+	(conv_parent_component_references): Fix comment.
+	(gfc_conv_variable): Fix for scalar coarray components.
+	* trans-intrinsic.c (conv_intrinsic_move_alloc): For BT_CLASS,
+	pass the BT_CLASS type and not the declared type to
+	gfc_deallocate_scalar_with_status.
+	* trans.h (gfc_vtable_final_get): New prototype.
+2012-12-03  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/55475
+	* scanner.c (gfc_next_char_literal): Fix setting locus
+	to free_line_length for the error message.
+	* error.c (show_locus): Fix potential out-of-bounds
+	read.
+2012-12-03  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/37336
+	* class.c (finalizer_insert_packed_call): New static function.
+	(finalize_component, generate_finalization_wrapper):
+	Fix coarray handling and packing.
+2012-12-02  Paul Thomas  <pault@gcc.gnu.org>
+	* resolve.c (resolve_allocate_deallocate,
+	resolve_typebound_intrinsic_op): Recover revisions 193568 and
+	193778, which were accidentally reverted by the previous patch.
+2012-12-01   Alessandro Fanfarillo <alessandro.fanfarillo@gmail.com>
+	     Paul Thomas  <pault@gcc.gnu.org>
+	PR fortran/46897
+	* gfortran.h : Add bit field 'defined_assign_comp' to
+	symbol_attribute structure.
+	Add primitive for gfc_add_full_array_ref.
+	* expr.c (gfc_add_full_array_ref): New function.
+	(gfc_lval_expr_from_sym): Call new function.
+	* resolve.c (add_comp_ref): New function.
+	(build_assignment): New function.
+	(get_temp_from_expr): New function
+	(add_code_to_chain): New function
+	(generate_component_assignments): New function that calls all
+	the above new functions.
+	(resolve_code): Call generate_component_assignments.
+	(check_defined_assignments): New function.
+	(resolve_fl_derived0): Call check_defined_assignments.
+	(gfc_resolve): Reset component_assignment_level in case it is
+	left in a bad state by errors.
+	* resolve.c (is_sym_host_assoc, resolve_procedure_interface,
+	resolve_contained_fntype, resolve_procedure_expression,
+	resolve_elemental_actual, resolve_global_procedure,
+	is_scalar_expr_ptr, gfc_iso_c_func_interface, resolve_function,
+	set_name_and_label, gfc_iso_c_sub_interface,
+	resolve_specific_s0, resolve_operator, compare_bound_mpz_t,
+	gfc_resolve_character_operator, resolve_typebound_function,
+	gfc_resolve_expr, forall_index, remove_last_array_ref,
+	conformable_arrays, resolve_allocate_expr,
+	resolve_allocate_deallocate, resolve_select_type,
+	resolve_transfer, resolve_where,
+	gfc_resolve_where_code_in_forall, gfc_resolve_forall_body,
+	gfc_count_forall_iterators, resolve_values,
+	resolve_bind_c_comms, resolve_bind_c_derived_types,
+	gfc_verify_binding_labels, apply_default_init,
+	build_default_init_expr, apply_default_init_local,
+	resolve_fl_var_and_proc, resolve_fl_procedure,
+	gfc_resolve_finalizers, check_generic_tbp_ambiguity,
+	resolve_typebound_intrinsic_op, resolve_typebound_procedure,
+	resolve_typebound_procedures, ensure_not_abstract,
+	resolve_fl_derived0, resolve_fl_parameter, resolve_symbol,
+	resolve_equivalence_derived): Remove trailing white space.
+	* gfortran.h : Remove trailing white space.
+2012-11-28  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52161
+	* trans-stmt.c (gfc_trans_sync): Fix bound checking
+	for -fcoarray=lib.
+2012-11-28  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52161
+	* trans-stmt.c (gfc_trans_sync): Fix bound checking.
+2012-11-27  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/55476
+	* expr.c (gfc_check_pointer_assign): Fix check
+	pointer-might-outlive-target check for host_assoc.
+2012-11-26  Eric Botcazou  <ebotcazou@adacore.com>
+	* trans-decl.c (gfc_finish_var_decl): Do not set DECL_RESTRICTED_P.
+2012-11-26  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54997
+	* decl.c (match_procedure_decl): Don't set 'referenced' attribute
+	for PROCEDURE declarations.
+	* parse.c (gfc_fixup_sibling_symbols,parse_contained): Don't set
+	'referenced' attribute for all contained procedures.
+	* trans-decl.c (gfc_get_symbol_decl): Allow for unreferenced procedures.
+	(build_function_decl): Set TREE_USED for referenced procedures.
+2012-11-26  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54881
+	* match.c (select_derived_set_tmp,select_class_set_tmp): Removed and
+	unified into ...
+	(select_type_set_tmp): ... this one. Set POINTER argument according to
+	selector.
+	* trans-intrinsic.c (gfc_conv_associated): Use 'gfc_class_data_get'
+	instead of 'gfc_add_data_component'.
+2012-11-25  Thomas Koenig  <tkoenig@gcc.gnu.org>
+	PR fortran/30146
+	* frontend-passes.c (doloop_warn):  New function.
+	(doloop_list):  New static variable.
+	(doloop_size):  New static variable.
+	(doloop_level):  New static variable.
+	(gfc_run_passes): Call doloop_warn.
+	(doloop_code):  New function.
+	(doloop_function):  New function.
+	(gfc_code_walker):  Keep track of DO level.
+2012-11-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
+	PR fortran/55314
+	* resolve.c (resolve_allocate_deallocate):  Compare all
+	subscripts when deciding if to reject a (de)allocate
+	statement.
+2012-11-21  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/55352
+	* trans-decl.c (generate_local_decl): Don't warn for explicitly imported
+	but unused module variables which are in a namelist or common block.
+2012-11-20  Diego Novillo  <dnovillo@google.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+	* trans-openmp.c: Replace all vec<T, A>() initializers
+	with vNULL.
+2012-11-17  Diego Novillo  <dnovillo@google.com>
+	Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
+	* frontend-passes.c: Use new vec API in vec.h.
+	* trans-array.c: Likewise.
+	* trans-common.c: Likewise.
+	* trans-decl.c: Likewise.
+	* trans-expr.c: Likewise.
+	* trans-intrinsic.c: Likewise.
+	* trans-openmp.c: Likewise.
+	* trans-stmt.c: Likewise.
+	* trans-types.c: Likewise.
+	* trans.h: Likewise.
+2012-11-17  Jakub Jelinek  <jakub@redhat.com>
+	PR fortran/55341
+	* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Convert last
+	argument to memcpy to size_type_node type.
+	* trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
+	* trasn-array.c (duplicate_allocatable): Likewise.
+2012-11-16  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/55297
+	* resolve.c (resolve_typebound_intrinsic_op): Only add typebound
+	operators to the operator list in the namespace of the derived type.
+2012-11-12  Jan Hubicka  <jh@suse.cz>
+	* f95-lang.c (ATTR_NOTHROW_LEAF_MALLOC_LIST): New macro.
+	(gfc_define_builtin): Use set_call_expr_flags.
+	(gfc_init_builtin_functions): Update.
+2012-11-12  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/55272
+	* module.c (mio_array_spec): Correctly handle coarray
+	scalars.
+2012-11-07  Tobias Schlüter  <tobi@gcc.gnu.org>
+	PR fortran/51727
+	* module.c (sorted_pointer_info): New.
+	(gfc_get_sorted_pointer_info): New.
+	(free_sorted_pointer_info_tree): New.
+	(compare_sorted_pointer_info): New.
+	(find_symbols_to_write): New.
+	(write_symbol1_recursion): New.
+	(write_symbol1): Collect symbols that need writing, output in order.
+	(write_generic): Traverse tree in order.
+2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+	PR c/53063
+	* options.c (set_Wall): Do not set warn_switch here.
+2012-11-06  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54917
+	* target-memory.c (gfc_target_expr_size,gfc_target_interpret_expr):
+	Handle BT_CLASS.
+	* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Add support for
+	polymorphic arguments.
+2012-11-04  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/55199
+	* primary.c (gfc_match_varspec): Clear typespec if it cannot be
+	determined at this point.
+2012-10-31  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/53718
+	* trans.h (GFC_DECL_PUSH_TOPLEVEL): Removed.
+	* trans-decl.c (gfc_get_symbol_decl,gfc_generate_function_code): Remove
+	GFC_DECL_PUSH_TOPLEVEL.
+	(build_function_decl): Do not push __copy procedure to toplevel.
+2012-10-31  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/55134
+	* trans-array.c (gfc_conv_array_parameter): Regard AS_DEFERRED as
+	array with descriptor.
+2012-10-28  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54958
+	* gfortran.h (gfc_resolve_iterator_expr,
+	gfc_check_vardef_context): Update prototype.
+	* expr.c (gfc_check_vardef_context): Add own_scope
+	argument and honour it.
+	* resolve.c (gfc_resolve_iterator_expr): Add own_scope
+	argument and honour it.
+	(resolve_deallocate_expr, resolve_allocate_expr,
+	resolve_data_variables, resolve_transfer
+	resolve_lock_unlock, resolve_code): Update calls.
+	* array.c (resolve_array_list): Ditto.
+	* check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
+	* interface.c (compare_actual_formal): Ditto.
+	* intrinsic.c (check_arglist): Ditto.
+	* io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
+2012-10-27  Thomas Koenig  <tkoenig@gcc.gnu.org>
+	* trans.c (gfc_allocate_allocatable):  Revert accidental
+	commit.
+2012-10-24  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/55037
+	* trans-expr.c (gfc_conv_procedure_call): Move a piece of code and
+	remove an assert.
+2012-10-21  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54725
+	* Make-lang.in (CFLAGS-cpp.o): Use TARGET_SYSTEM_ROOT_DEFINE.
+	* cpp.o (gfc_cpp_init_options): Use it for
+	setting gfc_cpp_option.sysroot.
+2012-10-21  Thomas König  <tkoenig@gcc.gnu.org>
+	PR fortran/54465
+	* lang.opt (Wextra):  Add.
+	* invoke.texi:  Document that -Wc-binding-type, -Wconversion
+	and -Wline-truncation are implied by -Wall.  Document that
+	-Wcompare-reals is implied by -Wextra.  Document -Wextra.
+	* options.c (set_Wextra):  New function.
+	(gfc_handle_option):  Handle -Wextra.
+2012-10-19  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54224
+	* trans-expr.c (conv_function_val): Set TREE_USED.
+2012-10-18  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54884
+	* resolve.c (specification_expr): Change to bool.
+	(resolve_formal_arglist, resolve_symbol): Set
+	specification_expr to true before resolving the array spec.
+	(resolve_variable, resolve_charlen, resolve_fl_variable):
+	Properly reset specification_expr.
+	(resolve_function): Set public_use when used in
+	a specification expr.
+2012-10-16  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/50981
+	PR fortran/54618
+	* trans.h (gfc_conv_derived_to_class, gfc_conv_class_to_class):
+	Update prototype.
+	* trans-stmt.c (trans_associate_var,gfc_trans_allocate): Update
+	calls to those functions.
+	* trans-expr.c (gfc_conv_derived_to_class, gfc_conv_class_to_class,
+	gfc_conv_expr_present): Handle absent polymorphic arguments.
+	(class_scalar_coarray_to_class): New function.
+	(gfc_conv_procedure_call): Update calls.
+2012-10-12  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/40453
+	* interface.c (check_dummy_characteristics): Recursively check dummy
+	procedures.
+2012-10-11  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54784
+	* trans-stmt.c (gfc_trans_allocate): Correctly determine the reference
+	to the _data component for polymorphic allocation with SOURCE.
+2012-10-06  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54832
+	* resolve.c (resolve_fl_derived0): Correctly copy the 'class_ok'
+	attribute for proc-ptr components with RESULT variable.
+2012-10-06  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/45521
+	* interface.c (generic_correspondence): Implement additional
+	distinguishability criteria of F08.
+	(compare_actual_formal): Reject data object as actual argument for
+	procedure formal argument.
+2012-10-04  Tobias Burnus  <burnus@net-b.de>
+	* expr.c (scalarize_intrinsic_call): Plug memory leak.
+	* frontend-passes.c (gcc_assert): Extend assert.
+	* interface.c (gfc_compare_derived_types): Fix comparison.
+	(gfc_check_operator_interface): Move up to make this error
+	message reachable.
+	(get_sym_storage_size): Remove always-true checks.
+	* io.c (format_lex): Add comment.
+	(gfc_free_wait): Free memory.
+	* match.c (gfc_match_select_type): Ditto.
+	* matchexpr.c (match_level_3): Ditto.
+	* primary.c (match_string_constant): Ditto.
+	(match_actual_arg): Check return value.
+	* resolve.c (gfc_resolve_substring_charlen,
+	resolve_typebound_generic_call, resolve_typebound_function,
+	resolve_typebound_subroutine): Free memory.
+	* trans-types.c (gfc_get_derived_type): Remove always-true check.
+2012-10-02  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54778
+	* interface.c (matching_typebound_op): Check for 'class_ok' attribute.
+2012-09-30  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54667
+	* intrinsic.texi (C_F_POINTER): Fix description.
+	* resolve.c (gfc_iso_c_sub_interface): Add a check for FPTR argument
+	of C_F_POINTER. Modify two error messages. Cleanup.
+2012-09-24  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54618
+	PR fortran/54690
+	* trans-expr.c (gfc_conv_procedure_call): Fix INTENT(OUT)
+	handling for allocatable BT_CLASS.
+2012-09-24  Lawrence Crowl  <crowl@google.com>
+	* trans-expr.c (gfc_conv_cst_int_power): Change to new double_int API.
+	* target-memory.c (gfc_interpret_logical): Likewise.
+2012-09-23  Tobias Burnus  <burnus@net-b.de>
+	* parse.c (parse_derived): Don't set attr.alloc_comp
+	for pointer components with allocatable subcomps.
+	PR fortran/54599
+	* resolve.c (resolve_fl_namelist): Remove superfluous
+	NULL check.
+	* simplify.c (simplify_min_max): Remove unreachable code.
+	* trans-array.c (gfc_trans_create_temp_array): Change
+	a condition into an assert.
+	PR fortran/54618
+	* trans-expr.c (gfc_trans_class_init_assign): Guard
+	re-setting of the _data by gfc_conv_expr_present.
+	(gfc_conv_procedure_call): Fix INTENT(OUT) handling
+	for allocatable BT_CLASS.
+2012-09-22  Thomas König  <tkoenig@gcc.gnu.org>
+	PR fortran/54599
+	* dependency.c (gfc_dep_compare_expr):  Clarify logic,
+	remove dead code.
+2012-09-20  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54599
+	* cpp.c (print_line): Properly handle extern C.
+2012-09-20  Martin Jambor  <mjambor@suse.cz>
+	* trans-decl.c (gfc_get_extern_function_decl): Push NULL cfun.  Do not
+	set and restore current_function_decl.
+	(gfc_init_coarray_decl): Do not set and restore current_function_decl.
+2012-09-17  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54608
+	* simplify.c (gfc_simplify_scan, gfc_simplify_verify):
+	Fix handling of BACK=variable.
+2012-09-17  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54285
+	* expr.c (gfc_check_pointer_assign): Correctly handle procedure pointers
+	as function results.
+	* primary.c (gfc_match_varspec): Allow to call a PPC with proc-ptr
+	result.
+2012-09-17  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54603
+	* trans-expr.c (gfc_trans_subcomponent_assign): Handle
+	proc-pointer components.
+2012-09-17  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54599
+	* error.c (error_print): Move increment out of the assert.
+	* interface.c (gfc_compare_derived_types): Add assert.
+	(get_expr_storage_size): Remove always-true logical condition.
+	* resolve.c (resolve_allocate_expr): Fix looping logic.
+	* target-memory.c (gfc_target_expr_size): Add assert.
+2012-09-16  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54594
+	* resolve.c (get_checked_tb_operator_target): Add a reference to the
+	relevant quote from the F08 standard.
+2012-09-16  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54594
+	* interface.c (compare_type_rank): Handle CLASS arrays.
+2012-09-16  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54387
+	* expr.c (gfc_check_pointer_assign): Check for result of embracing
+	function.
+2012-09-16  Tobias Burnus  <burnus@net-b.de>
+	* trans-decl.c (gfc_generate_function_code): Fix
+	gfc_option.coarray check.
+	* trans-stmt.c (compute_inner_temp_size): Fix handling
+	of gfc_option.rtcheck.
+2012-09-16  Mikael Morin  <mikael@gcc.gnu.org>
+	* symbol.c (gfc_undo_symbols): Correctly undo namelists.
+2012-09-15  Tobias Burnus  <burnus@net-b.de>
+	* trans-io.c (gfc_trans_transfer): Add an assert.
+2012-09-15  Tobias Burnus  <burnus@net-b.de>
+	* arith.c (arith_power): Call gfc_free_expr in case of error.
+	* array.c (gfc_match_array_constructor): Initialize variable.
+	(gfc_resolve_character_array_constructor): Remove superfluous check.
+	(gfc_array_dimen_size): Add assert.
+	* check.c (numeric_check): Fix implicit typing.
+	* class.c (gfc_build_class_symbol): Add assert.
+	(finalize_component): Free memory.
+	* dump-parse-tree.c (show_namespace): Add assert.
+	* trans-io.c (transfer_namelist_element, transfer_expr): Avoid
+	memory leakage.
+	(gfc_trans_transfer): Add assert.
+	* trans.c (gfc_trans_runtime_check): Call va_end
+2012-09-15  Tobias Burnus  <burnus@net-b.de>
+	* match.c (lock_unlock_statement, sync_statement): Fix potential
+	double freeing.
+	(sync_statement): Remove unreachable code.
+	* simplify.c (gfc_simplify_bessel_n2): Avoid double freeing.
+	(gfc_simplify_repeat): Remove bogus code.
+	* target-memory.h (gfc_target_encode_expr): Update prototype.
+	* target-memory.c (gfc_target_encode_expr, encode_array,
+	encode_derived): Return unsigned HOST_WIDE_INT.
+	(gfc_target_interpret_expr): Add assert.
+	(gfc_merge_initializers): Fix "== 0" check for mpz_t.
+	* symbol.c (gfc_get_typebound_proc): Add assert.
+	(gfc_merge_initializers): Remove unreachable check.
+2012-09-13  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54556
+	* resolve.c (resolve_formal_arglist): Allow VALUE arguments
+	with implicit_pure.
+	(gfc_impure_variable): Don't check gfc_pure such that the
+	function also works for gfc_implicit_pure procedures.
+2012-09-12  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54225
+	PR fortran/53306
+	* array.c (match_subscript, gfc_match_array_ref): Fix
+	diagnostic of coarray's '*'.
+2012-09-07  Mikael Morin  <mikael@gcc.gnu.org>
+	PR fortran/54208
+	* simplify.c (simplify_bound_dim): Resolve array spec before
+	proceeding with simplification.
+2012-09-06  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54463
+	* trans-intrinsic.c (gfc_conv_intrinsic_funcall): Fix matmul
+	call to BLAS if the default-kind has been promoted.
+2012-09-05  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54462
+	* symbol.c (gfc_undo_symbols): Avoid NULL pointer dereference.
+2012-09-04  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54435
+	PR fortran/54443
+	* match.c (gfc_match_select_type): Make sure to only access CLASS_DATA
+	for BT_CLASS.
+2012-09-03  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54467
+	* class.c (gfc_find_derived_vtab): Fix disabling of _final
+	by continuing to generate normal type-bound procedures.
+2012-09-03  Tobias Burnus  <burnus@net-b.de>
+	* class.c (gfc_find_derived_vtab): Disable ABI-breaking
+	generation of the "_final" subroutine for now.
+2012-09-03  Tobias Burnus  <burnus@net-b.de>
+	* class.c (finalize_component): Fixes to the comment.
+2012-09-03  Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
+	    Tobias Burnus  <burnus@net-b.de>
+	PR fortran/37336
+	* gfortran.h (symbol_attribute): Add artificial.
+	* module.c (mio_symbol_attribute): Handle attr.artificial
+	* class.c (gfc_build_class_symbol): Defer creation of the vtab
+	if the DT has finalizers, mark generated symbols as
+	attr.artificial.
+	(has_finalizer_component, finalize_component,
+	finalization_scalarizer, generate_finalization_wrapper):
+	New static functions.
+	(gfc_find_derived_vtab): Add _final component and call
+	generate_finalization_wrapper.
+	* dump-parse-tree.c (show_f2k_derived): Use resolved
+	proc_tree->n.sym rather than unresolved proc_sym.
+	(show_attr): Handle attr.artificial.
+	* resolve.c (gfc_resolve_finalizers): Ensure that the vtab exists.
+	(resolve_fl_derived): Resolve finalizers before
+	generating the vtab.
+	(resolve_symbol): Also allow assumed-rank arrays with CONTIGUOUS;
+	skip artificial symbols.
+	(resolve_fl_derived0): Skip artificial symbols.
+2012-09-02  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54426
+	* symbol.c (find_common_symtree): New function.
+	(gfc_undo_symbols): Use it; free common_head if needed.
+2012-08-28  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54389
+	* trans-decl.c (gfc_get_extern_function_decl,
+	build_function_decl): Don't mark impure elemental
+	functions as DECL_PURE_P and honour implicit_pure.
+2012-08-28  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54382
+	* error.c (show_locus): Avoid out of bound access.
+2012-08-28  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54384
+	* decl.c (match_data_constant): Add missing gfc_free_expr.
+	(top_val_list): Remove always-true condition.
+	* data.c (get_array_index, create_character_initializer):
+	Free temporary expressions.
+	(gfc_assign_data_value): Free expression when aborting.
+2012-08-28  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54384
+	* symbol.c (gfc_copy_formal_args): Set also sym->formal_ns.
+2012-08-27  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54384
+	* resolve.c (gfc_resolve_character_operator): Free temporary
+	variables.
+	* trans-expr.c (gfc_conv_statement_function): Ditto.
+2012-08-27  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54384
+	* dependency.c (check_section_vs_section): Use gfc_free_expr
+	instead of free.
+	* trans-intrinsic.c (conv_generic_with_optional_char_arg): Use
+	gfc_free_symbol instead of free.
+2012-08-27  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54384
+	* trans-expr.c (gfc_trans_arrayfunc_assign): Free se.ss
+	and loop.
+2012-08-27  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/41093
+	* gfortran.h (gfc_common_head): Add "int refs".
+	* match.c (gfc_match_common): Increment refs.
+	* resolve.c (resolve_symbol): Only increment formal_ns->refs
+	if formal_ns is not sym->ns.
+	* symbol.c (gfc_free_symbol): Only free formal_ns if
+	if formal_ns is not sym->ns. Free common_block if refs is one.
+	(gfc_release_symbol): Release formal_ns only if the
+	symbol is not ENTRY of a module.
+	* decl.c (get_proc_name): Don't increment gfc_current_ns->refs.
+	* parse.c (parse_interface): Incement proc_unit->refs++ for
+	proc-pointer result variables.
+	* module.c (mio_symbol): Don't increase sym->refs for its
+	use in sym->formal_ns->proc_name.
+2012-08-27  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54370
+	* trans-stmt.c (gfc_trans_do_while): Don't change the logical
+	kind for negation of the condition.
+2012-08-27  Tobias Burnus  <burnus@net-b.de>
+	* options.c (set_Wall): Don't set for -Wcompare-reals.
+	* invoke.texi (-Wall, -Wcompare-reals): -Wall no longer
+	implies -Wcompare-reals.
+2012-08-24  Simon Baldwin  <simonb@google.com>
+	* lang.opt (-cpp=): Mark flag NoDWARFRecord.
+2012-08-23  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54350
+	* trans-array.c (free_ss_info): Free data.array.subscript.
+	(gfc_free_ss): No longer free data.array.subscript.
+	(walk_coarray): New function, moved from trans-intrinsic.c
+	(gfc_conv_expr_descriptor): Walk array descriptor instead
+	of taking passed "ss".
+	(get_array_ctor_all_strlen, gfc_add_loop_ss_code,
+	gfc_conv_array_parameter): Update call and cleanup ss handling.
+	* trans-array.h (gfc_conv_expr_descriptor,
+	gfc_conv_array_parameter): Update prototype.
+	* trans-expr.c (gfc_conv_derived_to_class,
+	conv_isocbinding_procedure, gfc_conv_procedure_call,
+	gfc_trans_alloc_subarray_assign, gfc_trans_subcomponent_assign,
+	gfc_trans_pointer_assignment, gfc_trans_arrayfunc_assign): Update
+	call to gfc_conv_expr_descriptor and gfc_conv_array_parameter, and
+	clean up.
+	* trans-intrinsic.c (walk_coarray): Moved to trans-array.c
+	(trans_this_image, trans_image_index, gfc_conv_intrinsic_rank
+	gfc_conv_intrinsic_bound, gfc_conv_intrinsic_cobound,
+	gfc_conv_intrinsic_len, gfc_conv_intrinsic_size,
+	gfc_conv_intrinsic_sizeof, gfc_conv_intrinsic_storage_size,
+	gfc_conv_intrinsic_transfer, gfc_conv_allocated,
+	gfc_conv_associated, gfc_conv_intrinsic_loc,
+	conv_intrinsic_move_alloc): Update calls.
+	* trans-io.c (gfc_convert_array_to_string, set_internal_unit,
+	gfc_trans_transfer): Ditto.
+	* trans-stmt.c (gfc_conv_elemental_dependencies,
+	gfc_trans_sync, trans_associate_var,
+	gfc_trans_pointer_assign_need_temp): Ditto.
+2012-08-23  Jakub Jelinek  <jakub@redhat.com>
+	* trans-decl.c (trans_function_start, generate_coarray_init,
+	create_main_function, gfc_generate_constructors): Call
+	allocate_struct_function instead of init_function_start.
+2012-08-22  Tobias Burnus  <burnus@net-b.de>
+	* trans-expr.c (gfc_copy_class_to_class,
+	gfc_trans_arrayfunc_assign): Free loop and ss data.
+	* trans-intrinsic.c (gfc_trans_arrayfunc_assign): Free ss data.
+2012-08-21  Tobias Burnus  <burnus@net-b.de>
+	* parse.c (parse_contained): Include EXEC_END_PROCEDURE
+	in ns->code to make sure the gfc_code is freed.
+2012-08-20  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54301
+	* expr.c (gfc_check_pointer_assign): Warn when a pointer,
+	which is a function result, might outlive its target.
+2012-08-20  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54301
+	* expr.c (gfc_check_pointer_assign): Warn when the pointer
+	might outlive its target.
+	* gfortran.h (struct gfc_option_t): Add warn_target_lifetime.
+	* options.c (gfc_init_options, set_wall, gfc_handle_option):
+	handle it.
+	* invoke.texi (-Wtarget-lifetime): Document it.
+	(-Wall): Implied it.
+	* lang.opt (-Wtarget-lifetime): New flag.
+2012-08-19  Thomas König  <tkoenig@gcc.gnu.org>
+	PR fortran/54298
+	* gfortran.h (struct gfc_option_t): Add warn_compare_reals.
+	* lang.opt:  Add Wcompare-reals.
+	* invoke.texi:  Document -Wcompare-reals.
+	* resolve.c (resolve_operator):  If -Wcompare-reals is in effect,
+	warn about equality/inequality comparisions for REAL and COMPLEX.
+	* options.c (gfc_init_options):  Set warn_compare_reals.
+	(set_Wall):  Include warn_compare_reals in Wall.
+	(gfc_handle_option):  Handle Wcompare_reals.
+2012-08-17  Jakub Jelinek  <jakub@redhat.com>
+	* array.c (gfc_match_array_ref): Fix up memset arguments.
+2012-08-16   Diego Novillo  <dnovillo@google.com>
+	Revert
+	PR bootstrap/54281
+	* gfortran.h: Do not include gmp.h.
+2012-08-16   Diego Novillo  <dnovillo@google.com>
+	PR bootstrap/54281
+	* gfortran.h: Do not include gmp.h.
+2012-08-15  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54243
+	PR fortran/54244
+	* resolve.c (check_typebound_baseobject): Check for class_ok attribute.
+	(resolve_procedure_interface,resolve_fl_derived0): Copy class_ok
+	attribute.
+2012-08-14  Mikael Morin  <mikael@gcc.gnu.org>
+	PR fortran/47586
+	* trans-expr.c (expr_is_variable): Handle regular, procedure pointer,
+	and typebound functions returning a data pointer.
+2012-08-14  Mikael Morin  <mikael@gcc.gnu.org>
+	* decl.c (match_ppc_decl): Copy the procedure interface's symbol
+	as procedure interface's result.
+2012-08-14  Mikael Morin  <mikael@gcc.gnu.org>
+	* trans-expr.c (gfc_trans_scalar_assign): Rename argument,
+	extend comment.
+2012-08-14  Mikael Morin  <mikael@gcc.gnu.org>
+	* gfortran.h (gfc_get_proc_ptr_comp): New prototype.
+	(gfc_is_proc_ptr_comp): Update prototype.
+	* expr.c (gfc_get_proc_ptr_comp): New function based on the old
+	gfc_is_proc_ptr_comp.
+	(gfc_is_proc_ptr_comp): Call gfc_get_proc_ptr_comp.
+	(gfc_specification_expr, gfc_check_pointer_assign): Use
+	gfc_get_proc_ptr_comp.
+	* trans-array.c (gfc_walk_function_expr): Likewise.
+	* resolve.c (resolve_structure_cons, update_ppc_arglist,
+	resolve_ppc_call, resolve_expr_ppc): Likewise.
+	(resolve_function): Update call to gfc_is_proc_ptr_comp.
+	* dump-parse-tree.c (show_expr): Likewise.
+	* interface.c (compare_actual_formal): Likewise.
+	* match.c (gfc_match_pointer_assignment): Likewise.
+	* primary.c (gfc_match_varspec): Likewise.
+	* trans-io.c (gfc_trans_transfer): Likewise.
+	* trans-expr.c (gfc_conv_variable, conv_function_val,
+	conv_isocbinding_procedure, gfc_conv_procedure_call,
+	gfc_trans_pointer_assignment): Likewise.
+	(gfc_conv_procedure_call, gfc_trans_array_func_assign):
+	Use gfc_get_proc_ptr_comp.
+2012-08-14  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/40881
+	* error.c (gfc_notify_std): Reset cur_error_buffer->flag flag
+	when the error/warning has been printed.
+	* gfortran.h (gfc_sl_type): Add ST_LABEL_DO_TARGET.
+	* match.c (gfc_match_do): Use ST_LABEL_DO_TARGET.
+	* parse.c (check_statement_label): Use ST_LABEL_DO_TARGET.
+	(parse_executable): Add obsolescence check for DATA.
+	* resolve.c (resolve_branch): Handle ST_LABEL_DO_TARGET.
+	* symbol.c (gfc_define_st_label, gfc_reference_st_label):
+	Add obsolescence diagnostics.
+	* trans-stmt.c (gfc_trans_label_assign): Handle ST_LABEL_DO_TARGET.
+2012-08-14  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54234
+	* check.c (gfc_check_cmplx): Add -Wconversion warning
+	when converting higher-precision REAL to default-precision
+	CMPLX without kind= parameter.
+2012-08-12  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54221
+	* trans-decl.c (gfc_finish_var_decl, build_function_decl):
+	Fix setting private module vars/procs as TREE_PUBLIC(...) = 0.
+2012-08-09  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/54199
+	* intrinsic.c (gfc_warn_intrinsic_shadow): Better warning
+	for internal procedures.
+2012-08-06  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/35831
+	* interface.c (check_result_characteristics): New function, which checks
+	the characteristics of function results.
+	(gfc_compare_interfaces,gfc_check_typebound_override): Call it.
+2012-08-02  Thomas König  <tkoenig@gcc.gnu.org>
+	 PR fortran/54033
+	 * scanner.c (add_path_to_list):  New argument warn.  Don't
+	 warn if it is true.
+	 (gfc_add_include_path):  Warn if directory is missing.
+	 (gfc_add_intrinsic_modules_path):  Do not warn if directory
+	 is missing.
+	 * optinons.c (gfc_handle_option):  Do not add directory
+	 for intrinsic modules to normal include path.
+2012-08-03  Mikael Morin  <mikael@gcc.gnu.org>
+	PR fortran/54166
+	* trans-array.c (set_loop_bounds): Access specinfo using spec_dim.
+2012-08-02  Mikael Morin  <mikael@gcc.gnu.org>
+	PR fortran/48820
+	* trans-array.c (gfc_conv_ss_startstride): Set the intrinsic
+	result's lower and upper bounds according to the rank.
+	(set_loop_bounds): Set the loop upper bound in the intrinsic case.
+2012-08-02  Mikael Morin  <mikael@gcc.gnu.org>
+	* trans-array.c (set_loop_bounds): Allow non-array-section to be
+	chosen using the stride and lower bound criteria.
+2012-08-02  Mikael Morin  <mikael@gcc.gnu.org>
+	* trans-array.c (set_loop_bounds): Remove useless dimension check.
+	Don't update loopspec if it would loose the wanted stride criterion.
+2012-08-02  Mikael Morin  <mikael@gcc.gnu.org>
+	* trans-array.h (gfc_conv_descriptor_rank): New prototype.
+	* trans-array.c (gfc_conv_descriptor_rank): New function moved and
+	renamed ...
+	* trans-intrinsic.c (get_rank_from_desc): ... from this one.
+	(gfc_conv_intrinsic_rank, gfc_conv_intrinsic_bound,
+	gfc_conv_associated): Also rename function calls.
+2012-08-02  Mikael Morin  <mikael@gcc.gnu.org>
+	* iresolve.c (resolve_bound, gfc_resolve_shape):
+	Don't set the shape for assumed rank arrays.
+	* simplify.c (gfc_simplify_shape): Don't try to simplify if the
+	argument is assumed rank.
+2012-08-02  Mikael Morin  <mikael@gcc.gnu.org>
+	* array.c (gfc_copy_array_ref): Don't copy the offset field.
+	* expr.c (find_array_section): Ignore the offset field.
+	* trans-expr.c (gfc_find_interface_mapping_to_ref): Don't apply
+	any interface mapping to the offset field.
+	* gfortran.h (struct gfc_array_ref): Remove the offset field.
+2012-08-02  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54147
+	* resolve.c (check_proc_interface): New routine for PROCEDURE interface
+	checks.
+	(resolve_procedure_interface,resolve_typebound_procedure,
+	resolve_fl_derived0): Call it.
+2012-08-01  Thomas König  <tkoenig@gcc.gnu.org>
+	PR fortran/54033
+	* scanner.c (add_path_to_list): Emit warning if an error occurs
+	for an include path, if it is not present or if it is not a
+	directory.  Do not add the path in these cases.
+2012-07-31  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/42418
+	* decl.c (match_procedure_interface): Move some checks to
+	'resolve_procedure_interface'. Set flavor if appropriate.
+	* expr.c (gfc_check_pointer_assign): Cleanup of 'gfc_is_intrinsic'.
+	* intrinsic.c (gfc_is_intrinsic): Additional checks for attributes which
+	identify a procedure as being non-intrinsic.
+	* resolve.c (resolve_procedure_interface): Checks moved here from
+	'match_procedure_interface'. Minor cleanup.
+	(resolve_formal_arglist,resolve_symbol): Cleanup of
+	'resolve_procedure_interface'
+	(resolve_actual_arglist,is_external_proc): Cleanup of
+	'gfc_is_intrinsic'.
+2012-07-31  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/54134
+	* dependency.c (gfc_dep_compare_expr): Check if arguments are NULL.
+2012-07-31  Tobias Burnus  <burnus@net-b.de>
+	* interface.c (gfc_procedure_use): Return gfc_try instead of void.
+	* gfortran.h (gfc_procedure_use): Update prototype.
+	* resolve.c (gfc_iso_c_func_interface): Allow noninteroperable
+	procedures for c_funloc for TS29113.
+	* (gfc_iso_c_sub_interface): Ditto for c_f_procpointer. Add
+	diagnostic for c_ptr vs. c_funptr for c_f_(proc)pointer.
+2012-07-30  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/51081
+	* gfortran.h (gfc_resolve_intrinsic): Add prototype.
+	* expr.c (gfc_check_pointer_assign): Set INTRINSIC attribute if needed.
+	Check for invalid intrinsics.
+	* primary.c (gfc_match_rvalue): Check for intrinsics came too early.
+	Set procedure flavor if appropriate.
+	* resolve.c (resolve_intrinsic): Renamed to gfc_resolve_intrinsic.
+	(resolve_procedure_interface,resolve_procedure_expression,
+	resolve_function,resolve_fl_derived0,resolve_symbol): Ditto.
+2012-07-26  Mikael Morin  <mikael@gcc.gnu.org>
+	PR fortran/44354
+	* trans-array.c (gfc_trans_array_constructor_value):
+	Evaluate the iteration bounds before the inner variable shadows
+	the outer.
+2012-07-26  Mikael Morin  <mikael@gcc.gnu.org>
+	PR fortran/44354
+	* array.c (sought_symbol): New variable.
+	(expr_is_sought_symbol_ref, find_symbol_in_expr): New functions.
+	(resolve_array_list): Check for references to the induction
+	variable in the iteration bounds and issue a diagnostic if some
+	are found.
+2012-07-26  Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
+	    Tobias Burnus  <burnus@net-b.de>
+	* module.c (mio_array_spec): Don't read as->lower for
+	assumed-rank arrays.
+2012-07-25  Tobias Burnus  <burnus@net-b.de>
+	* trans-types.c (gfc_real16_is_float128): Fix spelling
+	in a comment.
+	* trans.h (struct gfc_array_info): Ditto.
+	* gfortran.h (gfc_expr): Ditto.
+	* simplify.c (gfc_count): Ditto.
+	* trans-expr.c (gfc_copy_class_to_class,
+	conv_parent_component_references,
+	gfc_trans_pointer_assignment): Ditto.
+	* expr.c (check_pointer_assign): Fix diagnostic spelling.
+	* interface.c (compare_parameter): Ditto.
+	* parse.c (use_modules, parse_associate): Ditto.
+	* decl.c (match_char_length): Fix spelling of the
+	an function argument.
+2012-07-21  Tobias Burnus  <burnus@net-b.de>
+	* iso-c-binding.def (C_PTRDIFF_T): New TS29113 parameter.
+	* intrinsic.texi (ISO_C_BINDING): Document it.
+2012-07-21  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/48820
+	* trans-intrinsic.c (gfc_conv_intrinsic_bound): Support
+	lbound/ubound with dim= for assumed-rank arrays.
+	* array.c (gfc_set_array_spec): Reject coarrays with
+	assumed shape.
+	* decl.c (merge_array_spec): Ditto. Return gfc_try.
+	(match_attr_spec, match_attr_spec): Update call.
+2012-07-21  Tobias Burnus  <burnus@net-b.de>
+	* resolve.c (resolve_formal_arglist): Put variable
+	declaration before the first assignment.
+2012-07-21  Tobias Burnus  <burnus@net-b.de>
+	* trans-expr.c (gfc_conv_derived_to_class): Fix argument passed
+	to class_array_data_assign.
+2012-07-20  Tobias Burnus  <burnus@net-b.de>
+	* decl.c (gfc_verify_c_interop_param): Allow assumed-shape
+	with -std=f2008ts.
+2012-07-20  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/48820
+	* array.c (match_array_element_spec, gfc_match_array_spec,
+	spec_size, gfc_array_dimen_size): Add support for
+	assumed-rank arrays.
+	* check.c (dim_rank_check): Ditto.
+	* class.c (gfc_add_component_ref): Ditto.
+	(gfc_build_class_symbol): Regard assumed-rank arrays
+	as having GFC_MAX_DIMENSIONS. And build extra class
+	container for a scalar pointer class.
+	* decl.c (merge_array_spec): Add assert.
+	* dump-parse-tree.c (show_array_spec): Add support for
+	assumed-rank arrays.
+	* expr.c (gfc_is_simply_contiguous): Ditto.
+	* gfortran.h (array_type): Ditto.
+	(gfc_array_spec, gfc_expr): Add comment to "rank" field.
+	* interface.c (compare_type_rank, argument_rank_mismatch,
+	compare_parameter, gfc_procedure_use): Ditto.
+	(compare_actual_formal): Fix NULL() to optional-dummy
+	handling for polymorphic dummies.
+	* module.c (mio_typespec): Add support for
+	assumed-rank arrays.
+	* resolve.c (resolve_formal_arglist, resolve_actual_arglist,
+	resolve_elemental_actual, resolve_global_procedure,
+	expression_shape, resolve_variable, update_ppc_arglist,
+	check_typebound_baseobject, gfc_resolve_expr,
+	resolve_fl_var_and_proc, gfc_resolve_finalizers,
+	resolve_typebound_procedure, resolve_symbol): Ditto.
+	(assumed_type_expr_allowed): Remove static variable.
+	(actual_arg, first_actual_arg): New static variables.
+	* simplify.c (simplify_bound, gfc_simplify_range): Add
+	support for assumed-rank arrays.
+	* trans-array.c (gfc_conv_array_parameter): Ditto.
+	(gfc_get_descriptor_dimension): New function, which returns
+	the descriptor.
+	(gfc_conv_descriptor_dimension): Use it.
+	(gfc_conv_descriptor_stride_get, gfc_conv_array_parameter):
+	Handle GFC_ARRAY_ASSUMED_RANK_CONT and AS_ASSUMED_RANK.
+	* trans-array.h (gfc_get_descriptor_dimension): New prototype.
+	* trans-decl. (gfc_build_dummy_array_decl,
+	gfc_trans_deferred_vars, add_argument_checking): Add
+	support for assumed-rank arrays.
+	* trans-expr.c (gfc_conv_expr_present, gfc_conv_variable,
+	gfc_conv_procedure_call): Ditto.
+	(get_scalar_to_descriptor_type, class_array_data_assign,
+	conv_scalar_to_descriptor): New static functions.
+	(gfc_conv_derived_to_class, gfc_conv_class_to_class): Use
+	them.
+	* trans-intrinsic.c (get_rank_from_desc): New function.
+	(gfc_conv_intrinsic_rank, gfc_conv_associated): Use it.
+	* trans-types.c (gfc_array_descriptor_base_caf,
+	gfc_array_descriptor_base): Make space for scalar array.
+	(gfc_is_nodesc_array, gfc_is_nodesc_array,
+	gfc_build_array_type, gfc_get_array_descriptor_base): Add
+	support for assumed-rank arrays.
+	* trans.h (gfc_array_kind): Add GFC_ARRAY_ASSUMED_RANK and
+	GFC_ARRAY_ASSUMED_RANK_CONT.
+2012-07-19  Tobias Burnus  <burnus@net-b.de>
+	* trans-expr.c (gfc_conv_procedure_call): Fix handling
+	of polymorphic arguments.
+	* resolve.c (resolve_formal_arglist): Ditto, mark polymorphic
+	assumed-shape arrays as such.
+2012-07-19  Tobias Burnus  <burnus@net-b.de>
+	* interface.c (compare_parameter, compare_actual_formal): Fix
+	handling of polymorphic arguments.
+2012-07-17  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/51081
+	* error.c (gfc_notify_std): Automatically print the relevant Fortran
+	standard version.
+	* arith.c (arith_power): Remove explicit standard reference string.
+	* array.c (gfc_match_array_spec, gfc_match_array_constructor): Ditto.
+	* check.c (gfc_check_a_p, gfc_check_besn, gfc_check_count,
+	gfc_check_float, gfc_check_fn_rc2008, gfc_check_iand,
+	gfc_check_ichar_iachar, gfc_check_ieor, gfc_check_index, gfc_check_ior,
+	gfc_check_lbound, gfc_check_len_lentrim, check_rest, gfc_check_min_max,
+	gfc_check_null, gfc_check_scan, gfc_check_selected_real_kind,
+	gfc_check_shape, gfc_check_size, gfc_check_sngl, gfc_check_ubound,
+	gfc_check_verify): Ditto.
+	* data.c (gfc_assign_data_value): Ditto.
+	* decl.c (var_element, char_len_param_value, match_char_length,
+	gfc_verify_c_interop_param, match_pointer_init, variable_decl,
+	gfc_match_decl_type_spec, gfc_match_import, match_attr_spec,
+	gfc_match_prefix, gfc_match_suffix, match_ppc_decl,
+	match_procedure_in_interface, gfc_match_procedure,gfc_match_entry,
+	gfc_match_subroutine, gfc_match_end, gfc_match_codimension,
+	gfc_match_protected, gfc_match_value, gfc_match_volatile,
+	gfc_match_asynchronous, gfc_match_modproc, gfc_get_type_attr_spec,
+	gfc_match_enum, match_procedure_in_type): Ditto.
+	* expr.c (check_elemental, gfc_check_assign, gfc_check_pointer_assign):
+	Ditto.
+	* interface.c (gfc_match_abstract_interface, check_interface0): Ditto.
+	* intrinsic.c (gfc_intrinsic_func_interface): Ditto.
+	* io.c (format_lex, resolve_tag_format, resolve_tag,
+	compare_to_allowed_values, gfc_match_open, gfc_match_rewind,
+	gfc_resolve_dt, gfc_match_wait): Ditto.
+	* match.c (match_arithmetic_if, gfc_match_if, gfc_match_critical,
+	gfc_match_do, match_exit_cycle, gfc_match_pause, gfc_match_stop,
+	gfc_match_lock, sync_statement, gfc_match_assign, gfc_match_goto,
+	gfc_match_allocate, gfc_match_return, gfc_match_st_function): Ditto.
+	* module.c (gfc_match_use, gfc_use_module): Ditto.
+	* parse.c (parse_derived_contains, parse_block_construct,
+	parse_associate, parse_contained): Ditto.
+	* primary.c (match_hollerith_constant, match_boz_constant,
+	match_real_constant, match_sym_complex_part, match_arg_list_function,
+	build_actual_constructor, gfc_convert_to_structure_constructor): Ditto.
+	* resolve.c (resolve_formal_arglist, resolve_entries,
+	resolve_common_blocks, resolve_actual_arglist, gfc_resolve_index_1,
+	gfc_resolve_iterator_expr, resolve_ordinary_assign,
+	resolve_fl_var_and_proc, resolve_fl_variable_derived,
+	resolve_fl_procedure, resolve_fl_derived0, resolve_fl_derived,
+	resolve_fl_namelist, resolve_symbol, resolve_fntype): Ditto.
+	* symbol.c (check_conflict, conflict, gfc_add_is_bind_c,
+	gfc_add_extension, gfc_check_symbol_typed): Ditto.
+2012-07-17  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/53985
+	* decl.c (gfc_verify_c_interop_param): Make warning conditional
+	on -Wc-binding-type works and improve the wording.
+2012-07-17  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52101
+	* decl.c (match_char_length): Extra argument, show obsolenscent
+	warning only if *length is used after the typename.
+	(variable_decl, gfc_match_char_spec): Update call
+2012-07-17  Tobias Burnus  <burnus@net-b.de>
+	    Steven G. Kargl  <kargl@gcc.gnu.org>
+	PR fortran/49265
+	* decl.c (match_procedure_in_interface): Support "::" for
+	Fortran 2008 and later.
+2012-07-16  Thomas König  <tkoenig@gcc.gnu.org>
+	PR fortran/53824
+	* resolve.c (resolve_allocate_deallocate):  If both
+	start indices are NULL, skip the test for equality.
+2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
+	* f95-lang.c: Include dumpfile.h instead of tree-dump.h.
+	* Make-lang.in: Fix dependencies.
+2012-07-16  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/53956
+	* gfortran.h (gfc_copy_formal_args,gfc_copy_formal_args_ppc): Modified
+	prototypes.
+	* symbol.c (gfc_copy_formal_args): New argument 'if_src'. Copy if_source
+	of dummy procedures.
+	(gfc_copy_formal_args_ppc): Ditto.
+	* resolve.c (resolve_procedure_interface): Pass IFSRC_DECL to
+	gfc_copy_formal_args.
+	(resolve_fl_derived0): Pass IFSRC_DECL to gfc_copy_formal_args_ppc.
+2012-07-12  Tobias Burnus  <burnus@net-b.de>
+	* trans-expr.c (conv_isocbinding_procedure): Generate c_f_pointer code
+	inline.
+2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
+	* trans.c: Do not include defaults.h.
+	* trans-intrinsic.c: Likewise.
+2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
+	* gfortran.h: Do not include coretypes.h here.
+	Make it an error to include this before coretypes.h
+	* openmp.c: Include coretypes.h.
+	* interface.c: Likewise.
+	* intrinsic.c: Likewise.
+	* symbol.c: Likewise.
+	* class.c: Likewise.
+	* decl.c: Likewise.
+	* matchexp.c: Likewise.
+	* dump-parse-tree.c: Likewise.
+	* array.c: Likewise.
+	* constructor.c: Likewise.
+	* error.c: Likewise.
+	* data.c: Likewise.
+	* expr.c: Likewise.
+	* module.c: Likewise.
+	* scanner.c: Likewise.
+	* bbt.c: Likewise.
+	* io.c: Likewise.
+	* frontend-passes.c: Likewise.
+	* resolve.c: Likewise.
+	* st.c: Likewise.
+	* target-memory.c: Likewise.
+	* match.c: Likewise.
+	* arith.c: Likewise.
+	* parse.c: Likewise.
+	* check.c: Likewise.
+	* dependency.c: Likewise.
+	* primary.c: Likewise.
+	* misc.c: Likewise.
+	* simplify.c: Likewise.
+2012-07-05  Mikael Morin  <mikael@gcc.gnu.org>
+	PR fortran/53732
+	* trans-array.c (gfc_add_loop_ss_code): Disable self recursive calls
+	handling nested loop(s) if the subscript flag is true.
+2012-07-05  Uros Bizjak  <ubizjak@gmail.com>
+	PR fortran/53449
+	* parse.c (gfc_parse_file): Initialize errors_before.
+2012-06-27  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/41951
+	PR fortran/49591
+	* interface.c (check_new_interface): Rename, add 'loc' argument,
+	make non-static.
+	(gfc_add_interface): Rename 'check_new_interface'
+	* gfortran.h (gfc_check_new_interface): Add prototype.
+	* resolve.c (resolve_typebound_intrinsic_op): Add typebound operator
+	targets to non-typebound operator list.
+2012-06-22  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/47710
+	PR fortran/53328
+	* interface.c (count_types_test, generic_correspondence,
+	gfc_compare_interfaces): Ignore PASS arguments.
+	(check_interface1, compare_parameter): Pass NULL arguments to
+	gfc_compare_interfaces.
+	* gfortran.h (gfc_compare_interfaces): Modified prototype.
+	* expr.c (gfc_check_pointer_assign): Pass NULL arguments to
+	gfc_compare_interfaces.
+	* resolve.c (resolve_structure_cons): Ditto.
+	(check_generic_tbp_ambiguity): Determine PASS arguments and pass them
+	to gfc_compare_interfaces.
+2012-06-21  Janne Blomqvist  <jb@gcc.gnu.org>
+	PR fortran/39654
+	* iresolve.c (gfc_resolve_ftell): Fix result kind and use new
+	library function.
+2012-06-18  Tobias Burnus  <burnus@net-b.de>
+	* intrinsic.h (gfc_resolve_rank): New prototype.
+	* intrinsic.c (add_functions): Use gfc_resolve_rank.
+	* iresolve.c (add_functions): New function.
+	* trans-intrinsic.c (gfc_conv_intrinsic_rank): New function.
+	(gfc_conv_intrinsic_function): Call it.
+2012-06-18  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/53692
+	* trans-array.c (set_loop_bounds): Don't scalarize via absent
+	optional arrays.
+	* resolve.c (resolve_elemental_actual): Don't stop resolving after printing
+	a warning.
+2012-06-18  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/53526
+	* trans-intrinsic.c (conv_intrinsic_move_alloc): Handle coarrays.
+2012-06-18  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/53526
+	* check.c (gfc_check_move_alloc): Reject coindexed actual arguments
+	and those with different corank.
+2012-06-17  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/53691
+	PR fortran/53685
+	* check.c (gfc_calculate_transfer_sizes): Return if
+	SIZE= is not constant or source-size cannot be determined.
+2012-06-16  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/53642
+	PR fortran/45170
+	* frontend-passes.c (optimize_assignment): Don't remove RHS's
+	trim when assigning to a deferred-length string.
+	* trans-expr.c (gfc_trans_assignment_1): Ensure that the RHS string
+	length is evaluated before the deferred-length LHS is reallocated.
+2012-06-13  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/53643
+	* trans-decl.c (init_intent_out_dt): Fix for polymorphic arrays.
+	* trans-array.c (structure_alloc_comps): Don't loop for
+	scalar coarrays.
+2012-06-13  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/53597
+	* decl.c (match_attr_spec): Only mark module variables
+	as SAVE_IMPLICIT for Fortran 2008 and later.
+2012-06-08  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/52552
+	* match.c (gfc_match_allocate): Modify order of checks. Change wording
+	of error message. Remove FIXME note.
+	* resolve.c (resolve_allocate_expr): Add a comment.
+2012-06-07  Thomas König  <tkoenig@gcc.gnu.org>
+	PR fortran/52861
+	* frontend-passes.c (optimize_assignment):  Don't set the
+	length of an empty string for deferred-length character
+	variables.
+2012-06-07  Thomas König  <tkoenig@gcc.gnu.org>
+	PR fortran/52861
+	* frontend-passes.c (empty_string):  Add prototype.
+	(optimize_assignment):  Set the length of an empty string
+	constant to zero.
+2012-06-04  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/50619
+	* resolve.c (build_default_init_expr): Don't initialize
+	ASSOCIATE names.
+2012-06-03  Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
+	    Tobias Burnus  <burnus@net-b.de>
+	PR fortran/48831
+	* gfortran.h (gfc_check_init_expr): Add prototype declaration
+	of function.
+	* check.c (kind_check): Change if condition to use
+	to gfc_check_init_expr.
+	* expr.c (check_init_expr): Remove forward declaration
+	and static keyword. Change name in gfc_check_init_expr.
+	(scalarize_intrinsic_call, check_init_expr_arguments,
+	check_inquiry, check_conversion, gfc_reduce_init_expr): Update
+	call to gfc_check_init_expr.
+2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
+	* trans-common.c: Do not include output.h.
+	* trans-decl.c: Likewise.
+2012-05-31  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/53521
+	* trans.c (gfc_deallocate_scalar_with_status): Properly
+	handle the case size == 0.
+2012-05-30  Tobias Burnus  <burnus@net-b.de>
+	PR c/53502
+	* decl.c (match_attr_spec): Remove "typedef".
+2012-05-30  Tobias Burnus  <burnus@net-b.de>
+	* decl.c: Fix comment typos.
+	* expr.c: Ditto.
+	* frontend-passes.c: Ditto.
+	* match.c: Ditto.
+	* resolve.c: Ditto.
+	* trans-array.c: Ditto.
+	* trans-common.c: Ditto.
+	* trans-intrinsic.c: Ditto.
+	* trans-types.c: Ditto.
+2012-05-23  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51055
+	PR fortran/45170
+	* match.c (gfc_match_allocate): Set length_from_typespec
+	for characters.
+	* resolve.c (resolve_charlen): If set, don't check whether
+	the len is a specification expression.
+2012-05-22  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/53389
+	* trans-array.c (gfc_add_loop_ss_code): Don't evaluate expression, if
+	ss->is_alloc_lhs is set.
+2012-05-22  Dodji Seketeli  <dodji@redhat.com>
+	PR c++/53322
+	* f95-lang.c (gfc_init_builtin_functions): Remove the unused
+	typedef builtin_type.
+2012-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
+	PR fortran/52428
+	* gfortran.texi: Update _gfortran_set_options documentation.
+	* invoke.texi: Remove runtime behavior description of
+	-fno-range-check.
+	* trans-decl.c (create_main_function): Don't pass the range-check
+	setting to the library.
+2012-05-14  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/49110
+	PR fortran/51055
+	PR fortran/53329
+	* trans-expr.c (gfc_trans_assignment_1): Fix allocation
+	handling for assignment of function results to allocatable
+	deferred-length strings.
+	* trans-decl.c (gfc_create_string_length): For deferred-length
+	module variables, include module name in the assembler name.
+	(gfc_get_symbol_decl): Don't override the assembler name.
+2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+	PR 53063
+	* options.c (gfc_handle_option): Call lang-specific generated function.
+2012-05-13  Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
+	    Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52158
+	PR fortran/45170
+	PR fortran/49430
+	* resolve.c (resolve_fl_derived0): Deferred character length
+	procedure components are supported.
+	* trans-expr.c (gfc_conv_procedure_call): Handle TBP with
+	deferred-length results.
+	(gfc_string_to_single_character): Add a new check to prevent
+	NULL read.
+	(gfc_conv_procedure_call): Remove unuseful checks on
+	symbol's attributes. Add new checks to prevent NULL read on
+	string length.
+2012-05-12  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/49110
+	PR fortran/52843
+	* resolve.c (resolve_fl_procedure): Don't regard
+	character(len=:) as character(*) in the diagnostic.
+2012-05-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
+	PR fortran/52537
+	* frontend-passes.c (optimize_op):  Change
+	old-style comparison operators to new-style, simplify
+	switch as a result.
+	(empty_string):  New function.
+	(get_len_trim_call):  New function.
+	(optimize_comparison):  If comparing to an empty string,
+	use comparison of len_trim to zero.
+	Use new-style comparison operators only.
+	(optimize_trim):  Use get_len_trim_call.
+2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+	PR 53063
+	* options.c: Include diagnostics.h instead of
+	diagnostics-core.h.
+	(set_Wall): Do not see warn_unused here.
+	(gfc_handle_option): Set it here using handle_generated_option.
+2012-05-08  Jan Hubicka  <jh@suse.cz>
+	* trans-common.c (create_common): Do not fake TREE_ASM_WRITTEN.
+	* trans-decl.c (gfc_finish_cray_pointee): Likewise.
+2012-05-07  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/53255
+	* resolve.c (resolve_typebound_static): Fix handling
+	of overridden specific to generic operator.
+2012-05-06  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/41587
+	* decl.c (build_struct): Don't ignore FAILED status.
+2012-05-05  Paul Thomas  <pault@gcc.gnu.org>
+	PR fortran/41600
+	* trans-array.c (build_array_ref): New static function.
+	(gfc_conv_array_ref, gfc_get_dataptr_offset): Call it.
+	* trans-expr.c (gfc_get_vptr_from_expr): New function.
+	(gfc_conv_derived_to_class): Add a new argument for a caller
+	supplied vptr and use it if it is not NULL.
+	(gfc_conv_procedure_call): Add NULL to call to above.
+	symbol.c (gfc_is_associate_pointer): Return true if symbol is
+	a class object.
+	* trans-stmt.c (trans_associate_var): Handle class associate-
+	names.
+	* expr.c (gfc_get_variable_expr): Supply the array-spec if
+	possible.
+	* trans-types.c (gfc_typenode_for_spec): Set GFC_CLASS_TYPE_P
+	for class types.
+	* trans.h : Add prototypes for gfc_get_vptr_from_expr and
+	gfc_conv_derived_to_class. Define GFC_CLASS_TYPE_P.
+	* resolve.c (resolve_variable): For class arrays, ensure that
+	the target expression has all the necessary _data references.
+	(resolve_assoc_var): Throw a "not yet implemented" error for
+	class array selectors that need a temporary.
+	* match.c (copy_ts_from_selector_to_associate,
+	select_derived_set_tmp, select_class_set_tmp): New functions.
+	(select_type_set_tmp): Call one of last two new functions.
+	(gfc_match_select_type): Copy_ts_from_selector_to_associate is
+	called if associate-name is typed.
+	PR fortran/53191
+	* resolve.c (resolve_ref): C614 applied to class expressions.
+2012-05-05  Janne Blomqvist  <jb@gcc.gnu.org>
+	PR fortran/49010
+	PR fortran/24518
+	* intrinsic.texi (MOD, MODULO): Mention sign and magnitude of result.
+	* simplify.c (gfc_simplify_mod): Use mpfr_fmod.
+	(gfc_simplify_modulo): Likewise, use copysign to fix the result if
+	zero.
+	* trans-intrinsic.c (gfc_conv_intrinsic_mod): Remove fallback as
+	builtin_fmod is always available. For modulo, call copysign to fix
+	the result when signed zeros are enabled.
+2012-05-05  Janne Blomqvist  <jb@gcc.gnu.org>
+	* gfortran.texi (GFORTRAN_TMPDIR): Rename to TMPDIR, explain
+	algorithm for choosing temp directory.
+2012-05-04  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/53175
+	* resolve.c (resolve_variable): Set public_used
+	if a private module variable is used in a (public)
+	specification expression.
+	* trans-decl.c (gfc_finish_var_decl): Mark those
+	TREE_PUBLIC.
+2012-05-04  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/53111
+	* resolve.c (resolve_fl_derived): Fix -std=f95
+	diagnostic for generic vs. DT names.
+2012-05-03  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52864
+	* interface.c (compare_parameter_intent): Remove.
+	(check_intents): Remove call, handle CLASS pointer.
+	(compare_actual_formal): Handle CLASS pointer.
+2012-04-30  Jan Hubicka  <jh@suse.cz>
+	* f95-lang.c (gfc_finish): Update comments.
+2012-04-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
+	PR fortran/53148
+	* frontend-passes.c (create_var):  If the statement has a label,
+	put the label around the block.
+2012-04-25  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52196
+	* lang.opt (Wrealloc-lhs, Wrealloc-lhs-all): New flags.
+	* gfortran.h (gfc_option_t): Add them.
+	* options.c (gfc_init_options, gfc_post_options,
+	gfc_handle_option): Handle them.
+	* invoke.texi: Document them.
+	* trans-expr.c (realloc_lhs_warning): New function.
+	(gfc_trans_arrayfunc_assign,
+	alloc_scalar_allocatable_for_assignment,
+	gfc_trans_assignment_1): Use it.
+2012-04-18  Steven Bosscher  <steven@gcc.gnu.org>
+	* trans-decl.c (gfc_trans_entry_master_switch): Build SWITCH_EXPR
+	with NULL_TREE type instead of void_type_node.
+	* trans-io.c (io_result): Likewise.
+	* trans-stmt.c (gfc_trans_integer_select,
+	gfc_trans_character_select): Likewise.
+2012-04-16  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52864
+	* expr.c (gfc_check_vardef_context): Fix assignment check for
+	pointer components.
+2012-04-16  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/52968
+	* class.c (gfc_build_class_symbol): Make sure the 'f2k_derived'
+	namespace is present.
+2012-04-15  Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/51082
+	* trans-expr.c (gfc_conv_expr_reference): Check if the expression is a
+	simple function call (or a more involved PPC reference).
+2012-04-15  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52916
+	PR fortran/40973
+	* gfortran.h (symbol_attribute): Add public_used.
+	* interface.c (check_sym_interfaces, check_uop_interfaces,
+	gfc_check_interfaces): Set it.
+	* resolve.c (resolve_typebound_procedure): Ditto.
+	* trans-decl.c (build_function_decl): Use it.
+2012-04-11  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52729
+	* resolve.c (resolve_symbol): Fix searching for parent NS decl.
+2012-04-08  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52751
+	* trans-decl.c (gfc_finish_var_decl): Don't set TREE_PUBLIC
+	for PRIVATE module variables without C-binding label.
+	PR fortran/40973
+	* trans-decl.c (build_function_decl): Ditto for procedures.
+2012-04-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
+	PR fortran/52893
+	* frontend-passes.c:  Keep track of wether we are in an implicit
+	DO loop; do not do function elimination if we are.
+2012-04-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
+	PR fortran/52668
+	* module.c:  Only mark symbols as use_only if they have been
+	imported via an only list.
+2012-03-28  Paul Thomas  <pault@gcc.gnu.org>
+	Tobias Burnus  <burnus@gcc.gnu.org>
+	PR fortran/52652
+	* match.c (gfc_match_allocate, gfc_match_deallocate): Change
+	"not.. or" to "neither.. nor".
+	* parse.c (decode_specification_statement): Correct error in
+	chpice of matching function for "allocatable".
+2012-03-23  Janne Blomqvist  <jb@gcc.gnu.org>
+	* gfortran.h (GFC_MAX_LINE): Remove unused macro.
+2012-03-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+	PR fortran/52559
+	* error.c (gfc_widechar_display_length): Consider tabs as
+	one character wide, as they're displayed as spaces.
+	(show_locus): Move tab handling to...
+	(print_wide_char_into_buffer): ... here.
+2012-03-17  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52585
+	* trans-intrinsic.c (gfc_conv_associated): Fix handling of
+	procpointer dummy arguments.
+2012-03-16  Janne Blomqvist  <jb@gcc.gnu.org>
+	* trans-intrinsic.c (build_round_expr): Don't use BUILT_IN_IROUND
+	for __float128.
+2012-03-15  Janne Blomqvist  <jb@gcc.gnu.org>
+	* f95-lang.c (gfc_init_builtin_functions): Initialize
+	BUILT_IN_IROUND.
+	* mathbuiltins.def: Add IROUND.
+	* trans-intrinsic.c (build_round_expr): Use BUILT_IN_IROUND if
+	type size matches.
+	(gfc_build_intrinsic_lib_fndecls): Build iround functions.
+2012-03-12  Richard Guenther  <rguenther@suse.de>
+	* f95-lang.c (builtin_type_for_size): Use gfc_type_for_size.
+2012-03-12  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52542
+	* decl.c (match_procedure_decl): If the interface
+	is bind(C), the procedure is as well.
+2012-03-10  Steven Bosscher  <steven@gcc.gnu.org>
+	* convert.c (convert): Fold BOOLEAN_TYPE types to the proper variant.
+2012-03-09  Steven Bosscher  <steven@gcc.gnu.org>
+	* Make-lang.in (convert.o): Depend on convert.h.
+	* convert.c: Header and comment cleanups.
+	(gfc_thruthvalue_conversion): Rename static function
+	to truthvalue_conversion.  Do not use 'internal_error' from here,
+	use 'gcc_unreachable' instead.
+	(convert): Do not use 'error' for conversions to void, use
+	'gcc_unreachable' instead.  Likewise for conversions to non-scalar
+	types.  Do not hanlde ENUMERAL_TYPE, the front end never creates them.
+	Clean up #if 0 code.
+2012-03-08  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52469
+	* trans-types.c (gfc_get_function_type): Handle backend_decl
+	of a procedure pointer.
+2012-03-06  Steven Bosscher  <steven@gcc.gnu.org>
+	* f95-lang.c (yyerror, yylex): Remove.
+	(clear_binding_stack): Remove, fold into its only user.
+	(LANG_HOOKS_PRINT_IDENTIFIER): Do not re-define.
+	(ridpointers): Remove.
+	(gfc_eh_initialized_p): Make static.
+	(gfc_truthvalue_conversion): Move to convert.c.
+	(gfc_be_parse_file): Clear binding level stack when done.
+	(gfc_print_identifier): Remove.
+	(pushlevel): Remove ignored 'ignore' argument.  Update all callers.
+	(poplevel): Remove unused 'reverse' argument.  Update all callers.
+	(ggc_p): Remove.
+	(gfc_builtin_function): Make static. Do not attempt to make RTL for
+	builtin functions.
+	* convert.c (gfc_truthvalue_conversion): Moved here from f95-lang.c,
+	and made static.
+	* trans.h (pushlevel, poplevel): Adjust prototypes.
+	(gfc_truthvalue_conversion, gfc_builtin_function): Remove prototypes.
+	* trans-openmp.c: Update calls to pushlevel and poplevel.
+	* trans.c: Likewise.
+	* trans-decl.c: Likewise.
+2012-03-04  Mikael Morin  <mikael@gcc.gnu.org>
+	PR fortran/50981
+	* gfortran.h (gfc_is_class_container_ref): New prototype.
+	* class.c (gfc_is_class_container_ref): New function.
+	* trans-expr.c (gfc_conv_procedure_call): Add a "_data" component
+	reference to polymorphic actual arguments.
+2012-03-04  Mikael Morin  <mikael@gcc.gnu.org>
+	PR fortran/50981
+	* trans-expr.c (gfc_conv_procedure_call): Save se->ss's value.
+	Handle the case of unallocated arrays passed to elemental procedures.
+2012-03-04  Mikael Morin  <mikael@gcc.gnu.org>
+	* trans.h (struct gfc_ss_info): Move can_be_null_ref component from
+	the data::scalar subcomponent to the toplevel.
+	* trans-expr.c (gfc_conv_expr): Update component reference.
+	* trans-array.c (gfc_add_loop_ss_code): Ditto.
+	(gfc_walk_elemental_function_args): Ditto.  Move the conditional setting
+	the field out of the scalar-only block.
+2012-03-04  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+	PR fortran/36160
+	* error.c (gfc_widechar_display_length, gfc_wide_display_length):
+	New functions.
+	(print_wide_char_into_buffer): Return length written.
+	(show_locus): Fix locus displayed when wide characters are present.
+2012-03-04  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+	* module.c (gfc_use_module): Improve error message some more.
+2012-03-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+	PR fortran/52313
+	* module.c (gfc_use_module): Improve error messages.
+2012-03-03  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/48820
+	* resolve.c (resolve_actual_arglist): Properly reset
+	assumed_type_expr_allowed.
+2012-03-03  Tobias Burnus  <burnus@net-b.de>
+	* lang.opt (Wc-binding-type): New flag.
+	* options.c (gfc_init_options, gfc_handle_option): Handle it.
+	* invoke.texi (Wc-binding-type): Document it.
+	* gfortran.h (gfc_option_t): Add warn_c_binding_type.
+	* decl.c (verify_bind_c_sym): Handle -Wc-binding-type.
+	* symbol.c (gfc_set_default_type, verify_bind_c_derived_type):
+	Ditto.
+2012-03-03  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/48820
+	* decl.c (gfc_match_decl_type_spec): Support type(*).
+	(gfc_verify_c_interop): Allow type(*).
+	* dump-parse-tree.c (show_typespec): Handle type(*).
+	* expr.c (gfc_copy_expr): Ditto.
+	* interface.c (compare_type_rank, compare_parameter,
+	compare_actual_formal, gfc_procedure_use): Ditto.
+	* libgfortran.h (bt): Add BT_ASSUMED.
+	* misc.c (gfc_basic_typename, gfc_typename): Handle type(*).
+	* module.c (bt_types): Ditto.
+	* resolve.c (assumed_type_expr_allowed): New static variable.
+	(resolve_actual_arglist, resolve_variable, resolve_symbol):
+	Handle type(*).
+	* trans-expr.c (gfc_conv_procedure_call): Ditto.
+	* trans-types.c (gfc_typenode_for_spec, gfc_get_dtype): Ditto.
+2012-03-02  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52325
+	* primary.c (gfc_match_varspec): Add missing ;.
+2012-03-02  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52325
+	* primary.c (gfc_match_varspec): Add diagnostic for % with
+	nonderived types.
+2012-03-02  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52270
+	* expr.c (gfc_check_vardef_context): Fix check for
+	intent-in polymorphic pointer .
+	* interface.c (compare_parameter): Allow passing TYPE to
+	intent-in polymorphic pointer.
+2012-03-02  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52452
+	* resolve.c (resolve_intrinsic): Don't search for a
+	function if we know that it is a subroutine.
+2012-02-29  Paul Thomas  <pault@gcc.gnu.org>
+	PR fortran/52386
+	* trans-expr.c (fcncall_realloc_result): Dereference the
+	descriptor if needed.
+2012-02-22  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52335
+	* io.c (gfc_match_open): Remove bogus F2003 DELIM= check.
+2012-02-18  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52295
+	* interface.c (check_interface0): Internal procs in
+	generic interfaces are allowed in Fortran 2008.
+2012-02-17  Tobias Burnus  <burnus@net-b.de>
+	    Roland Stigge  <stigge@antcom.de>
+	PR translation/52273
+	* interface.c (compare_actual_formal): Fix typo "at at".
+2012-02-17  Tobias Burnus  <burnus@net-b.de>
+	* gfortran.texi (Q exponent-letter): Fix grammar.
+2012-02-17  Tobias Burnus  <burnus@net-b.de>
+	* gfortran.texi (Status): Fix typos.
+	* invoke.texi (ffixed-form, fstack-arrays): Spell Fortran with
+	a majuscule.
+2012-02-17  Tobias Burnus  <burnus@net-b.de>
+	    Roland Stigge  <stigge@antcom.de>
+	PR translation/52232
+	PR translation/52234
+	PR translation/52245
+	PR translation/52246
+	PR translation/52262
+	PR translation/52273
+	* io.c (gfc_match_open): Fix typo.
+	* interface.c (compare_actual_formal): Ditto.
+	* lang.opt (freal-4-real-8, freal-4-real-16, freal-8-real-16): Ditto.
+	* match.c (alloc_opt_list, gfc_match_nullify): Ditto.
+	* check.c (gfc_check_associated, gfc_check_null): Ditto.
+2012-02-12  Mikael Morin  <mikael@gcc.gnu.org>
+	PR fortran/50981
+	* trans-stmt.c (gfc_get_proc_ifc_for_call): New function.
+	(gfc_trans_call): Use gfc_get_proc_ifc_for_call.
+2012-02-12  Mikael Morin  <mikael@gcc.gnu.org>
+	* trans-array.c (gfc_walk_elemental_function_args,
+	gfc_walk_function_expr): Move call to gfc_get_proc_ifc_for_expr out
+	of gfc_walk_elemental_function_args.
+	* trans-stmt.c (gfc_trans_call): Ditto.
+	* trans-array.h (gfc_get_proc_ifc_for_expr): New prototype.
+	(gfc_walk_elemental_function_args): Update prototype.
+2012-02-12  Mikael Morin  <mikael@gcc.gnu.org>
+	* trans-array.c (gfc_get_proc_ifc_for_expr): New function.
+	(gfc_walk_elemental_function_args): Move code to
+	gfc_get_proc_ifc_for_expr and call it.
+2012-02-08  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52151
+	* trans-expr.c (fcncall_realloc_result): Set also the stride.
+2012-02-07  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51514
+	* trans-expr.c (gfc_conv_procedure_call): Add _data component
+	for calls of scalar CLASS actuals to TYPE dummies.
+2012-02-05  Thomas König  <tkoenig@gcc.gnu.org>
+	PR fortran/48847
+	* trans-decl.c:  Warn about unused dummy procedure arguments
+	if -Wunused-dummy-argument is specified.  Suppress middle-end
+	warnings about procedure arguments.
+2012-02-05  Paul Thomas  <pault@gcc.gnu.org>
+	* trans-array.c (gfc_array_allocate): Zero memory for all class
+	array allocations.
+	* trans-stmt.c (gfc_trans_allocate): Ditto for class scalars.
+	PR fortran/52102
+	* trans-stmt.c (gfc_trans_allocate): Before correcting a class
+	array reference, ensure that 'dataref' points to the _data
+	component that is followed by the array reference..
+2012-02-02  Mikael Morin  <mikael@gcc.gnu.org>
+	PR fortran/41587
+	PR fortran/46356
+	PR fortran/51754
+	PR fortran/50981
+	* class.c (insert_component_ref, class_data_ref_missing,
+	gfc_fix_class_refs): New functions.
+	* gfortran.h (gfc_fix_class_refs): New prototype.
+	* trans-expr.c (gfc_conv_expr): Remove special case handling and call
+	gfc_fix_class_refs instead.
+2012-02-02  Paul Thomas  <pault@gcc.gnu.org>
+	PR fortran/52012
+	* trans-expr.c (fcncall_realloc_result): If variable shape is
+	correct, retain the bounds, whatever they are.
+2012-02-02  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52093
+	* simplify.c (gfc_simplify_size): Handle INTRINSIC_PARENTHESES.
+2012-02-01  Thomas König  <tkoenig@gcc.gnu.org>
+	PR fortran/51958
+	* frontend-passes.c (convert_elseif):  New function.
+	(optimize_namespace):  Call it.
+2012-02-01  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52024
+	* module.c (MOD_VERSION): Bump.
+	(mio_typebound_proc): Read/write is_operator from/to the
+	.mod file.
+2012-02-01  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52059
+	* trans-expr.c (gfc_conv_procedure_call): Add array ref
+	only to variables.
+2012-01-31  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52024
+	* gfortran.h (gfc_tbp_generic): Store whether the
+	generic is an operator.
+	* decl.c (gfc_match_generic): Set that flag.
+	* resolve.c (check_generic_tbp_ambiguity): Use it in the
+	gfc_compare_interfaces check.
+2012-01-31  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52029
+	* class.c (gfc_find_derived_vtab): Mark _copy function as pure.
+2012-01-31  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52013
+	* class.c (get_unique_hashed_string): Adapt trim length.
+	(gfc_build_class_symbol) Encode also corank in the container name.
+2012-01-31  Paul Thomas  <pault@gcc.gnu.org>
+	PR fortran/52012
+	* trans-expr.c (fcncall_realloc_result): Correct calculation of
+	result offset.
+2012-01-29  Janne Blomqvist  <jb@gcc.gnu.org>
+	* module.c (pointer_info): Make true_name and module pointers
+	rather than arrays, order pointers before other fields.
+	(free_pi_tree): free true_name and module as well.
+	(mio_read_string): Rename to read_string.
+	(mio_write_string): Remove.
+	(load_commons): Use read_string.
+	(read_module): Use read_string rather than mio_internal_string.
+	(write_blank_common): Call write_atom directly.
+	(write_symbol): Likewise.
+2012-01-29  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/41600
+	* expr.c (gfc_default_initializer): Convert the values if
+	the type does not match.
+2012-01-29  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51972
+	* trans-array.c (structure_alloc_comps): Fix assignment of
+	polymorphic components (polymorphic deep copying).
+2012-01-29  Janne Blomqvist  <jb@gcc.gnu.org>
+	PR fortran/51808
+	* decl.c (set_binding_label): Make binding_label argument const.
+	(curr_binding_label): Constify.
+	* gfortran.h (gfc_symbol): Constify binding_label.
+	(gfc_common_head): Likewise.
+	(get_iso_c_sym): Likewise.
+	* match.c (gfc_match_name_C): Constify buffer argument.
+	* match.h (gfc_match_name_C): Likewise.
+	* resolve.c (set_name_and_label): Constify binding_label argument.
+	(gfc_iso_c_sub_interface): Constify binding_label variable.
+	* symbol.c (get_iso_c_sym): Constify binding_label argument.
+2012-01-29  Janne Blomqvist  <jb@gcc.gnu.org>
+	PR fortran/51808
+	* decl.c (set_binding_label): Move prototype from match.h to here.
+	(curr_binding_label): Make a pointer rather than static array.
+	(build_sym): Check sym->binding_label pointer rather than array,
+	update set_binding_label call, handle curr_binding_label changes.
+	(set_binding_label): Handle new curr_binding_label, dest_label
+	double ptr, and sym->binding_label.
+	(verify_bind_c_sym): Handle sym->binding_label being a pointer.
+	(set_verify_bind_c_sym): Check sym->binding_label pointer rather
+	than array, update set_binding_label call.
+	(gfc_match_bind_c_stmt): Handle curr_binding_label change.
+	(match_procedure_decl): Update set_binding_label call.
+	(gfc_match_bind_c): Change binding_label to pointer, update
+	gfc_match_name_C call.
+	* gfortran.h (GFC_MAX_BINDING_LABEL_LEN): Remove macro.
+	(gfc_symbol): Make binding_label a pointer.
+	(gfc_common_head): Likewise.
+	* match.c (gfc_match_name_C): Heap allocate bind(C) name.
+	* match.h (gfc_match_name_C): Change prototype argument.
+	(set_binding_label): Move prototype to decl.c.
+	* module.c (struct pointer_info): Make binding_label a pointer.
+	(free_pi_tree): Free unused binding_label.
+	(mio_read_string): New function.
+	(mio_write_string): New function.
+	(load_commons): Redo reading of binding_label.
+	(read_module): Likewise.
+	(write_common_0): Change to write empty string instead of name if
+	no binding_label.
+	(write_blank_common): Write empty string for binding label.
+	(write_symbol): Change to write empty string instead of name if no
+	binding_label.
+	* resolve.c (gfc_iso_c_func_interface): Don't set binding_label.
+	(set_name_and_label): Make binding_label double pointer, use
+	asprintf.
+	(gfc_iso_c_sub_interface): Make binding_label a pointer.
+	(resolve_bind_c_comms): Handle cases if
+	gfc_common_head->binding_label is NULL.
+	(gfc_verify_binding_labels): sym->binding_label is a pointer.
+	* symbol.c (gfc_new_symbol): Rely on XCNEW zero init for
+	binding_label.
+	(gen_special_c_interop_ptr): Don't set binding label.
+	(generate_isocbinding_symbol): Insert binding_label into symbol
+	table.
+	(get_iso_c_sym): Use pointer assignment instead of strcpy.
+	* trans-common.c (gfc_sym_mangled_common_id): Handle
+	com->binding_label being a pointer.
+	* trans-decl.c (gfc_sym_mangled_identifier): Handle
+	sym->binding_label being a pointer.
+	(gfc_sym_mangled_function_id): Likewise.
+2012-01-29  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52038
+	* resolve.c (symbol_as): Remove unused, accidentally
+	added function.
+2012-01-28  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51972
+	* trans-stmt.c (gfc_trans_allocate): Properly check whether
+	we have a BT_CLASS which needs to be memset.
+2012-01-27  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52022
+	* trans-expr.c (gfc_conv_procedure_call): Fix passing
+	of functions, which return allocatables.
+2012-01-27  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52016
+	* resolve.c (resolve_formal_arglist): Fix elemental
+	constraint checks for polymorphic dummies also for
+	pointers.
+2012-01-27  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51970
+	PR fortran/51977
+	* primary.c (gfc_match_varspec. gfc_match_rvalue): Set
+	handle array spec for BT_CLASS.
+	* expr.c (gfc_get_variable_expr, gfc_lval_expr_from_sym)
+	* frontend-passes.c (create_var): Ditto.
+	* resolve.c (resolve_actual_arglist, resolve_assoc_var): Ditto.
+	* trans-decl.c (gfc_trans_deferred_vars): Use class_pointer
+	instead of attr.pointer.
+	(gfc_generate_function_code): Use CLASS_DATA (sym) for BT_CLASS.
+	* trans-intrinsic.c (conv_intrinsic_move_alloc): Move assert.
+	* trans-stmt.c (trans_associate_var): Ask for the descriptor.
+2012-01-27  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51953
+	* match.c (gfc_match_allocate): Allow more than allocate
+	object with SOURCE=.
+2012-01-27  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/52016
+	* resolve.c (resolve_formal_arglist): Fix elemental
+	constraint checks for polymorphic dummies.
+2012-01-27  Paul Thomas  <pault@gcc.gnu.org>
+	    Tobias Burnus <burnus@gcc.gnu.org>
+	PR fortran/48705
+	PR fortran/51870
+	PR fortran/51943
+	PR fortran/51946
+	* trans-array.c (gfc_array_init_size): Add two extra arguments
+	to convey the dynamic element size of a calls object and to
+	return the number of elements that have been allocated.
+	(gfc_array_allocate): Add the same arguments and use them to
+	call gfc_array_init_size.  Before the allocation dereference
+	the data pointer, if necessary. Set the allocated array to zero
+	if the class element size or expr3 are non-null.
+	* trans-expr.c (gfc_conv_class_to_class): Give this function
+	global scope.
+	(get_class_array_ref): New function.
+	(gfc_copy_class_to_class): New function.
+	* trans-array.h : Update prototype for gfc_array_allocate.
+	* trans-stmt.c (gfc_trans_allocate): For non-variable class
+	STATUS expressions extract the class object and the dynamic
+	element size. Use the latter to call gfc_array_allocate and
+	the former for setting the vptr and, via
+	gfc_copy_class_to_clasfc_cs, to copy to the allocated data.
+	* trans.h : Prototypes for gfc_get_class_array_ref,
+	gfc_copy_class_to_class and gfc_conv_class_to_class.
+2012-01-25  Tobias Burnus  <burnus@net-b.de>
+	* resolve.c (symbol_as): Check also for attr.class_ok.
+2012-01-25  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51995
+	* class.c (gfc_build_class_symbol): Fix invalid freeing
+	issue with fclass->f2k_derived.
+2012-01-25  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51995
+	* class.c (gfc_build_class_symbol): Ensure that
+	fclass->f2k_derived is set.
+2012-01-25  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51966
+	* resolve.c (resolve_structure_cons): Only create an
+	array constructors for nonscalars.
+2012-01-23  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51948
+	* check.c (variable_check): Fix checking for
+	 variables and deeply nested BLOCKs.
+2012-01-21  Tobias Burnus  <burnus@net-b.de>
+	    Steven G. Kargl  <kargl@gcc.gnu.org>
+	PR fortran/50556
+	* symbol.c (check_conflict): namelist-group-name cannot have the SAVE
+	attribute.
+2012-01-21  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51913
+	* interface.c (compare_parameter): Fix CLASS comparison.
+2012-01-20  Tobias Burnus  <burnus@net-b.de>
+	    Janus Weil  <janus@gcc.gnu.org>
+	PR fortran/51056
+	* module.c (load_needed, read_module): Don't mark __vtab etc.
+	as use_only.
+2012-01-19  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51904
+	* expr.c (gfc_build_intrinsic_call): Also set the symtree.
+2012-01-18  Paul Thomas  <pault@gcc.gnu.org>
+	PR fortran/51634
+	* trans-expr.c (gfc_conv_procedure_call): Deallocate allocatable
+	components of temporary class arguments.
+2012-01-17  Tobias Burnus  <burnus@net-b.de>
+	    Janne Blomqvist  <jb@gcc.gnu.org>
+	PR fortran/51869
+	* trans-expr.c (alloc_scalar_allocatable_for_assignment): Nullify
+	LHS after allocation, if it has allocatable components.
+	* f95-lang.c (gfc_init_builtin_functions): Add BUILT_IN_CALLOC.
+2012-01-16  Mikael Morin  <mikael@gcc.gnu.org>
+	    Tobias Burnus  <burnus@net-b.de>
+	PR fortran/50981
+	* trans-array.c (gfc_walk_elemental_function_args): Fix
+	passing of deallocated allocatables/pointers as absent argument.
+2012-01-16  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51809
+	* class.c (gfc_find_derived_vtab): Mark __vtab and
+	__def_init as FL_VARIABLE not as FL_PARAMETER.
+	* expr.c (gfc_simplify_expr): Remove special
+	handling of __vtab.
+	* resolve.c (resolve_values): Ditto.
+	* trans-decl.c (gfc_get_symbol_decl): Mark __vtab
+	and __def_init as TREE_READONLY.
+2012-01-16  Zydrunas Gimbutas  <gimbutas@cims.nyu.edu>
+	Andreas Kloeckner  <kloeckner@cims.nyu.edu>
+	Steven G. Kargl  <kargl@gcc.gnu.org>
+	PR fortran/48426
+	* gfortran.h (gfc_option_t): Add members flag_*_kind to store kind.
+	* lang.opt: Add options -freal-4-real-8, -freal-4-real-10,
+	-freal-4-real-16, -freal-8-real-4, -freal-8-real-10, -freal-8-real-16
+	and -finteger-4-integer-8. User-desired type conversion information.
+	* decl.c (gfc_match_old_kind_spec,kind_expr): Type conversions
+	in declaration parsing.
+	* trans-types.c (gfc_init_kinds): User-specified type conversion
+	checked for current backend.
+	* primary.c (match_integer_constant,match_real_constant): Implement
+	type conversion in constant parsing.
+	* options.c (gfc_init_options,gfc_handle_option): Translate input
+	options to flags in internal options data structure.
+	* invoke.texi: Document new options.  Re-order options in Options
+	summary section.
+2012-01-16  Paul Thomas  <pault@gcc.gnu.org>
+	* trans-array.c (gfc_trans_create_temp_array): In the case of a
+	class array temporary, detect a null 'eltype' on entry and use
+	'initial' to provde the class reference and so, through the
+	vtable, the element size for the dynamic type.
+	* trans-stmt.c (gfc_conv_elemental_dependencies): For class
+	expressions, set 'eltype' to null and pass the values via the
+	'initial' expression.
+2012-01-14  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51800
+	* resolve.c (build_default_init_expr): Also initialize
+	nonconstant-length strings with -finit-character=<n>.
+2011-01-14  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51816
+	* module.c (read_module): Don't make nonexisting
+	intrinsic operators as found.
+	(rename_list_remove_duplicate): New function.
+	(gfc_use_modules): Use it.
+2012-01-13  Paul Thomas  <pault@gcc.gnu.org>
+	PR fortran/48351
+	* trans-array.c (structure_alloc_comps): Suppress interative
+	call to self, when current component is deallocated using
+	gfc_trans_dealloc_allocated.
+	* class.c (gfc_build_class_symbol): Copy the 'alloc_comp'
+	attribute from the declared type to the class structure.
+2012-01-13  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51842
+	* fortran/trans-types.c (gfc_init_kinds): Use PTRDIFF_TYPE
+	instead of a signed int of size POINTER_SIZE for
+	gfc_index_integer_kind.
+2012-01-12  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/36755
+	* intrinsic.texi (CHMOD): Extend a bit and remove statement
+	that /bin/chmod is called.
+2012-01-10  Gerald Pfeifer  <gerald@pfeifer.com>
+	* gfortran.texi (Fortran 2003 Status): Fix grammar.
+2012-01-10  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51652
+	* resolve.c (resolve_allocate_expr): For non-deferred char lengths,
+	check whether type-spec matches declaration.
+2012-01-10  Tobias Burnus  <burnus@net-b.de>
+	* resolve.c (resolve_ordinary_assign): Improve error wording.
+2012-01-09  Paul Thomas  <pault@gcc.gnu.org>
+	PR fortran/51791
+	* interface.c (matching_typebound_op): Drill down through
+	possible parentheses to obtain base expression. Do not test for
+	'class_ok' but, instead for the class structure components.
+	* resolve.c (resolve_ordinary_assign): Extend error message for
+	polymorphic assignment to advise checking for specific
+	subroutine.
+	PR fortran/51792
+	* resolve.c (resolve_typebound_function): Restore 'static' to
+	declaration.
+2012-01-09  Mikael Morin  <mikael@gcc.gnu.org>
+	PR fortran/51758
+	* trans-array.c (gfc_walk_elemental_function_args):
+	Skip over NULL() actual arguments.
+2012-01-09  Tobias Burnus  <burnus@net-b.de>
+	* gfortran.texi: Bump copyright year.
+	(Fortran 2003 Status): Update polymorphism item, add
+	item for generic interface with DT name.
+2012-01-09  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51578
+	* gfortran.h (gfc_use_list):
+	* match.h (gfc_use_module): Rename to ...
+	(gfc_use_modules): ... this.
+	* module.c (use_locus, specified_nonint, specified_int): Remove
+	global variable.
+	(module_name): Change type to const char*, used with gfc_get_string.
+	(module_list): New global variable.
+	(free_rename): Free argument not global var.
+	(gfc_match_use): Save match to module_list.
+	(load_generic_interfaces, read_module): Don't free symtree.
+	(write_dt_extensions, gfc_dump_module): Fix module-name I/O due to the
+	type change of module_name.
+	(write_symbol0, write_generic): Optimize due to the type change.
+	(import_iso_c_binding_module, use_iso_fortran_env_module): Use
+	locus of rename->where.
+	(gfc_use_module): Take module_list as argument.
+	(gfc_use_modules): New function.
+	(gfc_module_init_2, gfc_module_done_2): Init module_list, rename_list.
+	* parse.c (last_was_use_stmt): New global variable.
+	(use_modules): New function.
+	(decode_specification_statement, decode_statement): Move USE match up
+	and call use_modules.
+	(next_free, next_fixed): Call use_modules.
+	(accept_statement): Don't call gfc_module_use.
+2012-01-06  Tobias Burnus <burnus@net-b.de>
+	* trans-openmp.c (gfc_omp_clause_dtor, gfc_trans_omp_array_reduction):
+	Update call to gfc_trans_dealloc_allocated.
+	* trans.c (gfc_allocate_using_malloc): Fix spacing.
+	(gfc_allocate_allocatable): For gfc_allocate_using_lib, jump to
+	label_finish when an error occurs.
+	(gfc_deallocate_with_status): Call caf_deregister for -fcoarray=lib.
+	* trans.h (gfc_allocate_allocatable, gfc_deallocate_with_status):
+	Update prototype.
+	(gfor_fndecl_caf_deregister): New tree symbol.
+	* trans-expr.c (gfc_conv_procedure_call): Update
+	gfc_deallocate_with_status and gfc_trans_dealloc_allocated calls.
+	* trans-array.c (gfc_array_allocate, gfc_trans_dealloc_allocated,
+	structure_alloc_comps, gfc_trans_deferred_array): Ditto.
+	(gfc_array_deallocate): Handle coarrays with -fcoarray=lib.
+	* trans-array.h (gfc_array_deallocate, gfc_array_allocate,
+	gfc_trans_dealloc_allocated): Update prototypes.
+	* trans-stmt.c (gfc_trans_sync): Fix indentation.
+	(gfc_trans_allocate): Fix errmsg padding and label handling.
+	(gfc_trans_deallocate): Ditto and handle -fcoarray=lib.
+	* expr.c (gfc_is_coarray): Fix algorithm for BT_CLASS.
+	* libgfortran.h (GFC_STAT_STOPPED_IMAGE): Use large value
+	to avoid other stats accidentally matching this one.
+	* trans-decl.c (gfor_fndecl_caf_deregister): New global var.
+	(gfc_build_builtin_function_decls): Fix prototype decl of caf_register
+	and add decl for caf_deregister.
+	(gfc_trans_deferred_vars): Handle CAF vars with -fcoarrays=lib.
+	* trans-intrinsic.c (conv_intrinsic_move_alloc): Update call to
+	gfc_deallocate_with_status.
+2012-01-05  Paul Thomas  <pault@gcc.gnu.org>
+	PR fortran/PR48946
+	* resolve.c (resolve_typebound_static): If the typebound
+	procedure is 'deferred' try to find the correct specific
+	procedure in the derived type operator space itself.
+2012-01-04  Mikael Morin  <mikael@gcc.gnu.org>
+	PR fortran/50981
+	* trans-array.h (gfc_walk_elemental_function_args): New argument.
+	* trans-intrinsic.c (gfc_walk_intrinsic_function): Update call.
+	* trans-stmt.c (gfc_trans_call): Ditto.
+	* trans-array.c (gfc_walk_function_expr): Ditto.
+	(gfc_walk_elemental_function_args): Get the dummy argument list
+	if possible.  Check that the dummy and the actual argument are both
+	optional, and set can_be_null_ref accordingly.
+2012-01-04  Mikael Morin  <mikael@gcc.gnu.org>
+	PR fortran/50981
+	* trans.h (struct gfc_ss_info): New field data::scalar::can_be_null_ref
+	* trans-array.c: If the reference can be NULL, save the reference
+	instead of the value.
+	* trans-expr.c (gfc_conv_expr): If we have saved a reference,
+	dereference it.
+2012-01-04  Mikael Morin  <mikael@gcc.gnu.org>
+	* trans-expr.c (gfc_conv_expr): Move address taking...
+	(gfc_conv_expr_reference): ... here.
+2012-01-04  Thomas Koenig  <tkoenig@gcc.gnu.org>
+	PR fortran/49693
+	* trans-common.c (create_common): Update copyright years.  Mark
+	variables as used to avoid warnings about unused variables in
+	common blocks.
+2012-01-03  Hans-Peter Nilsson  <hp@axis.com>
+	* gfortran.h (struct gfc_expr): Add missing "struct"
+	qualifier for member base_expr.
+2012-01-02  Paul Thomas  <pault@gcc.gnu.org>
+	PR fortran/51529
+	* trans-array.c (gfc_array_allocate): Null allocated memory of
+	newly allocted class arrays.
+	PR fortran/46262
+	PR fortran/46328
+	PR fortran/51052
+	* interface.c(build_compcall_for_operator): Add a type to the
+	expression.
+	* trans-expr.c (conv_base_obj_fcn_val): New function.
+	(gfc_conv_procedure_call): Use base_expr to detect non-variable
+	base objects and, ensuring that there is a temporary variable,
+	build up the typebound call using conv_base_obj_fcn_val.
+	(gfc_trans_class_assign): Pick out class procedure pointer
+	assignments and do the assignment with no further prcessing.
+	(gfc_trans_class_array_init_assign, gfc_trans_class_init_assign
+	gfc_trans_class_assign): Move to top of file.
+	* gfortran.h : Add 'base_expr' field to gfc_expr.
+	* resolve.c (get_declared_from_expr): Add 'types' argument to
+	switch checking of derived types on or off.
+	(resolve_typebound_generic_call): Set the new argument.
+	(resolve_typebound_function, resolve_typebound_subroutine):
+	Set 'types' argument for get_declared_from_expr appropriately.
+	Identify base expression, if not a variable, in the argument
+	list of class valued calls. Assign it to the 'base_expr' field
+	of the final expression. Strip away all references after the
+	last class reference.
+2012-01-02  Tobias Burnus  <burnus@net-b.de>
+	PR fortran/51682
+	* trans-intrinsic.c (trans_this_image, trans_image_index,
+	trans_num_images, conv_intrinsic_cobound): Fold_convert the
+	caf_num_images/caf_this_images variables to the correct int kind.
+2012-01-01  Jakub Jelinek  <jakub@redhat.com>
+	* gfortranspec.c (lang_specific_driver): Update copyright notice
+	dates.
+Copyright (C) 2012 Free Software Foundation, Inc.
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.

Mercurial > hg > CbC > CbC_gcc

comparison gcc/fortran/ChangeLog-2012 @ 111:04ced10e8804